Gen 4 MAF Tuning Guide, Mass Air Flow Logging and Scaling in HP Tuners!

Автокөліктер мен көлік құралдары

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Пікірлер: 382

  • @GoatRopeGarage
    @GoatRopeGarage4 жыл бұрын

    Just realize I said to set the dynamic airflow re-enable setpoint to 8k rpm. It should be set below the disable setpoint which we set to 100 rpm, set the re-nab le to something like 80 or 90 RPM. I don't know for a fact it matters but you are better off with the re-enable less than the disable.

  • @kurtperdew5601

    @kurtperdew5601

    4 жыл бұрын

    Glad you mentioned that because I was questioning it as you showed it but i'm in no knowledgeable realm to question the goat! lol

  • @RobertSmith-nx6tw

    @RobertSmith-nx6tw

    4 жыл бұрын

    Can you do a maf guide for the 5th gen camaro ss

  • @GoatRopeGarage

    @GoatRopeGarage

    4 жыл бұрын

    Yep, check the 5th gen playlist. Going through the steps on my truck and documenting it now also under tuning the Superado

  • @brkntires

    @brkntires

    4 жыл бұрын

    Did he mean 5th gen Camaro ss as in 4th gen LS engine management?

  • @hassanabas1549

    @hassanabas1549

    3 жыл бұрын

    I noticed that you always renable your oxy sensors and stft and ltft after you finish tuning is that necessary since I want to tune my car in close loop maf tune all the time do I still need to re-enable the oxy sensors which will enable the open loop again ??

  • @thomasjohnson1142
    @thomasjohnson11425 жыл бұрын

    Hey guys!! Y’all need to check his videos out three months ago I didn’t even know what HP tuners was I’ve always been mechanical today I’m doing my own tuning still have a lot to learn he always answers my questions and gives great feedback so if y’all want to learn your in the right place subscribe give him a thumbs up that way at least I can keep tuning!! ABT!! Later!!

  • @GoatRopeGarage

    @GoatRopeGarage

    5 жыл бұрын

    Thanks for the support, TJ!

  • @troy3509
    @troy35092 жыл бұрын

    Thank you for taking the time to provide such a wealth of information in an clear manner your doing a great job and I find myself constant coming to you when I’m not sure and need a real answer

  • @c4love
    @c4love5 жыл бұрын

    Fantastical video on e38 ecm!! KEEP EM COMING BOSS!

  • @MendingThings
    @MendingThings4 жыл бұрын

    Another great video! Your videos are the best I have seen for explaining tuning. Keep up the great work!

  • @hubach3079
    @hubach30794 жыл бұрын

    Man I’d just like to say keep it up, out of all of the information I’ve looked through trying to get started in tuning yours is by far the best with breaking things down and showing first hand how to get it done dude 10/10 love the content

  • @GoatRopeGarage

    @GoatRopeGarage

    4 жыл бұрын

    Thanks for watching and thanks for taking the time to comment!

  • @asb2106
    @asb21064 жыл бұрын

    Nice man really excited to dig into your info tomorrow. I've got a 06 5.3 that's getting a DOD deleted this week with a summit 8719 cam. Going to do some idle tuning and maf tuning. Really appreciate this info. Subscribed !

  • @jonkelley2104
    @jonkelley21044 жыл бұрын

    Great video. Just follow the steps and tune like a pro. Much easier than I thought.

  • @LeesSpeedshop
    @LeesSpeedshop2 жыл бұрын

    Just started watching your vids and just got my hp tuners looking forward to learning this art. Great content brother thank you been wanting to get into tuning for a long time

  • @TexasGTO
    @TexasGTO3 жыл бұрын

    Amazing how much I've learned from your videos. Thank you so much!

  • @machinist223
    @machinist2235 жыл бұрын

    Just discovered you a short time ago and been watching several videos. Good stuff, very helpful! I've got a 78 Bronco with a 2013 L92 engine and 6L80 trans. DOD delete, sloppy stage 2 cam and a little headwork, 3.5" intake tube, card MAF, K&N filter 3" custom stainless exhaust. Just started attempting tuning last week. I look forward to learning enough to get this thing running well.

  • @thomasjohnson1142

    @thomasjohnson1142

    5 жыл бұрын

    Hey brother fixing to do cam upgrade my self I’m torn between 228r TSP and sloppy stage 2 I haven’t found a lot of data on the sloppy I was wondering were about your power band kicks in does it do good in the low end??

  • @thomasjohnson1142
    @thomasjohnson11425 жыл бұрын

    Thankyou brother I was going to run off the first Video mines a Gen 4 2011 GMC Sierra and yes this one matches up to my platform. I was stating today so thanks for this video!! ABT

  • @GoatRopeGarage
    @GoatRopeGarage5 жыл бұрын

    A Sawatzky brought up a great point, it is a normal issue that the first cell in the High MAF table will have bad data in it unless you actually get high enough to register values in the high table. A way to fix that is to go into your high table filtering settings and use the following function to only allow data to show up that registers over the 5800 hz, to do so paste this in "[50080.50] >5800" and the bad data will go away but still allow you to log properly. It doesn't seem to be an issue on the Low MAF table but could do the same thing only switch the direction of the comparison function to "[50080.50]

  • @losta86

    @losta86

    4 жыл бұрын

    I've followed this maf graph setup but for some reason I cant any numbers to display in the graph?

  • @GoatRopeGarage

    @GoatRopeGarage

    4 жыл бұрын

    Data for the math formula is missing. Make sure both your wideband and commanded afr or eq are being logged

  • @losta86

    @losta86

    4 жыл бұрын

    @@GoatRopeGarage Do you have a video on setting up math parameters for maf tuning

  • @pcmfrenzy1089
    @pcmfrenzy10895 жыл бұрын

    It's about time someone posted a video on how to do this! Beginners struggle with this. I've done a course with the tuning school to learn this. Your information is a little different from what they teach, but theres more then one way to skin a cat. So I can't say you're wrong. But this was a good video, and seeing someone take the time to post video knowledge is much appreciated. Good job!

  • @GoatRopeGarage

    @GoatRopeGarage

    5 жыл бұрын

    Yeah, the there are a few ways to get it to where you can log things, this had been what has worked for me over the years. Thanks for watching!

  • @pcmfrenzy1089

    @pcmfrenzy1089

    5 жыл бұрын

    @@GoatRopeGarage it's good to know about adding 1% (X 1.01) across the entire curve. As we all know the LTFT tend to carry onto WOT range. That's if you nail down the zero range. This was a well put together video! I'm sure you'll get tons of views. Never take this video down cause so far it's the best explained on KZread. Trust me I've looked. Good for you, good job!

  • @jakepickard2873
    @jakepickard28734 жыл бұрын

    Dude! You are Bad ass! Thank you for making these!

  • @aaronevans9618
    @aaronevans961810 ай бұрын

    Just gotta say thank you man! You're teaching me for sure!

  • @chrislukesh3917
    @chrislukesh391726 күн бұрын

    Great stuff man!

  • @teagreen2220
    @teagreen22202 жыл бұрын

    2017 Silverado 3500 6.0 e78 ecm It’s got one MAF table. Thanks for all the info!

  • @danielmachado7841
    @danielmachado7841 Жыл бұрын

    I have watch and then listen to all the gen4 e38 videos twice and I like to thank you I got screwed and taken for a ride by a local shop in the Miami area (West Kendall) and I had to buy a mpvi3 just to try to undo what they did I have saved my 6l80 from further damage at this point thank you so much I am not at all a computer guy what's so ever and had to have my wife set all this up just to turn on the torque management back on

  • @foxlyfe5175
    @foxlyfe51754 жыл бұрын

    Thank you appreciate the info

  • @scottlewis5619
    @scottlewis56193 жыл бұрын

    Thanks for your help bro

  • @glenbrown9379
    @glenbrown93792 жыл бұрын

    Thanks!

  • @gtbmjb7192
    @gtbmjb71923 жыл бұрын

    Greetings, You have a great channel for DIY guys and you do a great job of presenting the information, thanks for that! I have an 06 C6 ls2 Z51, 3.5k ft. alt. in West Texas. It has VR CAI and cat-less exhaust and ported intake manifold. P0171 & P0174 lean fuel codes are set. Are there tuning remedies to prevent these from being set? Regards,

  • @isidrosevier1125
    @isidrosevier11255 жыл бұрын

    hey man can you do a cam chop tutorial for e38 ecu, and maybe idle tuning for a big cam

  • @rubendelgado9048

    @rubendelgado9048

    3 жыл бұрын

    Yea

  • @SlipperyDry
    @SlipperyDry10 ай бұрын

    Used this today to sort out my CTSV with an LSA after my new fuel pumps changed things a bit. Theres a couple things in slightly different tabs, but I kept having big swings the other direction whenever I made changes. Turned out there’s hot fuel pressure, default, normal, low flow and high flow modes and these kept changing fuel pressure. I had to set the normal, default and hot fuel setting to match the low flow mode at 50.8psi and after that my results in the maf error chart were much more predictable.

  • @partsman1979
    @partsman19794 жыл бұрын

    hey man great job on the videos..I have question you might be able to answer...I'm in the process of tuning my 2010 Camaro after a cam swap.im using a wideband but it's with a tailpipe sniffer..my question is how much should I allow for the wideband being a little lean they way I'm using it..I know it's no way accurate at an idle but up around 2k rpm and higher it seems work..but I'm sure if my wideband shows I'm at 1 lambda that its probably actually a little richer I just don't know how much...thanks again for all the video's they are really helpful..

  • @BooSSted10
    @BooSSted103 жыл бұрын

    goat rope garage I decided to try to tune my supercharged 2010 Camaro. After installing the supercharger I had it dyno tuned. Ran and drove great. Since then I added headers and cat delete and figured this would be a good point for me to try to tune it. I watched your videos but im running into issues. every time I start a log my eq err is rich along with reading from my wideband. I drove to get a log and by the time im done with a 10 minute drive to get data the same spots that were rich are now very lean same with my wideband. The engine is up to temp at each start up and commanded eq is constantly at .999. looking at the original stock tune from before I had it dyno tuned to what I started with I see a couple engine diagnostic parameters changed p0101 p0106 p0121 temps are bumped up to 256 degrees. Map high voltage test is set to disable. air flow correlation p0068 rpm is set to 8000rpm. could these be my problem when trying to do MAF tuning? Not sure what direction to go in at this point.

  • @jonathankimura6562
    @jonathankimura6562 Жыл бұрын

    Thanks for the info man I'm still new to the HPTuners. I have a 06 Saab 9-7x with a I would say a mild cam and cant get this MAF close. I''m not using a wideband at the moment waiting for my long tubes and y-pipe to get in to install it. But it just seems like I make a small adjustment to add more fuel and then the whole table goes lean.

  • @jefflampe1760
    @jefflampe17603 жыл бұрын

    Great video and anxious to try it but I am new to this and don't have a wideband sensor. Does this still work the same way without one or am I wasting my time? Thanks

  • @g8noobie4door16
    @g8noobie4door163 жыл бұрын

    hey man great videos!!! on a gen 4 e38 ecm can you show how to tune for bigger injectors like130LB. do you double stoich and cut half ivt???

  • @banshee100
    @banshee1003 жыл бұрын

    working on 02 z71 5.3 bone stock besides muffler,keep showing knock it alot of cells mainly same cells do i need a wideband to tune maf better?

  • @MC-qg5nu
    @MC-qg5nu4 жыл бұрын

    I'm doing some fine tuning on my MAF - do you ever get what I would call 'false' lean readings in the high frequencies areas due to the delay between the commanded PE AFR and the slight time delay before that exhaust gets to the wide band sensor? It's only a few steps on the data logger but it does seem to skew the percentages. Any tips as far as timing on the scanner? Right now I am highlighting the areas in the scan after it is synchronized to analyze the data. As always, thanks

  • @scaleb51
    @scaleb514 жыл бұрын

    First I want to say thanks for all the videos. I've watched several of them multiple times. I have a 2011 Yukon Denali that is pretty stock minus drop in filter and replaced muffler. I've just been trying to wrap my head around the whole tuning program before I start changing stuff. Where is my best area to make some gains? Thanks in advance.

  • @GoatRopeGarage

    @GoatRopeGarage

    4 жыл бұрын

    Dialing back some TM, bumping spark and leaning out your PE. A good air flow tune never hurts either.

  • @stephendudla
    @stephendudla2 жыл бұрын

    1st off great video lots of information I'm just starting out on this I've been screwed over by shops so I'm trying to do it myself now question is do I have to Have a wide band sensor to do this modification I'm at the end of my project but low on money lol I finally got the car running and moving but just fosent run quit right did a swap from a 2014 camaro with 6l80 and the ecu to a 64 impala any help is greatly appreciated

  • @stevenelliott5768
    @stevenelliott5768 Жыл бұрын

    great video, im just getting into tuning, when adding fuel to the air flow vs freq low do you do the same to the high side? and what does the low side effect vs the high side?

  • @showelljr19
    @showelljr194 жыл бұрын

    Working on a 06 E40 TBSS. Injectors are out of limits so I had to use the double stoich method. So using AFR commanded / WB, WB showing 15.1 at idle and AFR Commanded is shooting for 26.64. At this point do I just need to switch to Lambda and use EQ Ratio? Using a LS7 card MAF but went from a 3.5" to a 4" intake tube in prep for the turbo air moving through it. Thanks for any feedback.

  • @fun4thewin
    @fun4thewin4 жыл бұрын

    Much much appreciated info from another continent!!, I pretty much got my AFR dialed in after this video, but here in the middle east weather can reach 113F, My IAT is hitting 145F, Should I relocated my MAF/IAT sensor?

  • @GoatRopeGarage

    @GoatRopeGarage

    4 жыл бұрын

    Probably more dependent on where your intake is pulling air from

  • @squaddlife
    @squaddlifeАй бұрын

    thank you

  • @bryandavis2205
    @bryandavis2205 Жыл бұрын

    Hey there, love the content, and its helped me out alot. With my understanding of tuning. Many 'Tuners' at shops try to make you think that tuning your car is some complicate process that requires a doctorate to understand. It does require attention to detail and understanding, but its not as scary as people make it out to be. OK, now the question, you touched on this in the video. How does making a change to the exhaust cause a car to run leaner? I only ask this because I want to get an understanding of how this effects the tune. I don't get how improving the exhaust flow would cause the metered air coming into the engine to be changed. I get that it improves performance, and helps the car run better, but I am not putting together how that change would impact how the MAF sensor calculates incoming air. I just like knowing this information because it will help me out. If you know of a good video or page that describes it, I'll take that also. thanks!

  • @chrisjenkins1989
    @chrisjenkins19892 жыл бұрын

    Well I guess I’m doing catch up on all this tuning stuff, I’ve built up my 08 Z06, and with no tuners even close to me , theses videos are just what I needed. If you could slow down your curser movements that be great.

  • @christopherponce2069
    @christopherponce20693 жыл бұрын

    Do you have a list of mpvi2 compatible widebands? I was looking at the innovate lc2 but wanted to make sure it's compatible before I buy or have to go another route. Thank you!

  • @jerrypeterson6825
    @jerrypeterson68252 жыл бұрын

    Love the vids and info in them. I, for the life of me, can not get my new histograms to populate. I have followed step by step but I know I'm missing something.

  • @lsxkingnukmarley1671
    @lsxkingnukmarley16714 жыл бұрын

    You got some great videos man, I just used this to dial the maf on a gen 5. Its a 2015 high country with a gen 5 pcm and a gen 4 engine, so i still have a issue with starting some times after cam install. it kinda just wants to turn over after a drive, and then will eventually start, after turning the key off and back on. Any ideas?

  • @supersportjae974

    @supersportjae974

    2 жыл бұрын

    Did you ever figure what the problem was?

  • @cooters3756
    @cooters37564 жыл бұрын

    Thank you for the great videos. My situation is a little different. I fall into the engine swap category. I have a Lexus LX450 ( Land Cruiser) with a Gen IV 5.3 and 6l80. I have been learning and tuning it for a couple years now. Your videos make the process so much easier. I decided to take a fresh look at my tune and really try to get it dialed in. Can you do something on setting base airflow and idle tuning? My engine is essentially stock ( aluminum 5.3 ,no DOD but VVT) I love the combo and would like a fresh angle on dialing in the idle using just the oxygen sensors.

  • @GoatRopeGarage

    @GoatRopeGarage

    4 жыл бұрын

    Yeah, going to be touching on the very soon

  • @cooters3756

    @cooters3756

    4 жыл бұрын

    @@GoatRopeGarage sweet. I'll be looking forward to it

  • @joshualopez7510
    @joshualopez75104 жыл бұрын

    I have a 09 Silverado with the E38 ECM, it has a lot less parameters to work with. Do you have any videos with the "dumbed down" version of this ECM?

  • @HenryJp510
    @HenryJp5103 жыл бұрын

    Can you Make a video where you potentially upgrade an early Gen IV DELPHI Maf sensor (round style) to the later HITACHI (card style) sensor. I know there are some tuning involved with the frequency and the Idle map. Just dont know whats the best way of going about it.

  • @riddlemethiskk
    @riddlemethiskk4 жыл бұрын

    GOAT ROPE GARAGE You are awesome!!! I have a 07 tbss and wanted to start tuning! I’m going to get the Mpvi2. Should I spend the money and get the pro version??

  • @GoatRopeGarage

    @GoatRopeGarage

    4 жыл бұрын

    Not yet

  • @scottcrist7072
    @scottcrist70724 жыл бұрын

    Do you have to have the wide band just to tune the MAF? Is it use for the histogram?

  • @James-Orr
    @James-Orr4 жыл бұрын

    Hey I know this is a older video. I upgraded throttle bodies and feel like I should be able to get it tuned. Would I use this method for larger throttle body Im guessing? I watched one of someone using STFT but I don't know if I trust it. Also would I copy and multiply by half each time? Its a Gen 5 LT4 car.

  • @ericwallace8759
    @ericwallace8759 Жыл бұрын

    I am new to this and learning to tune. I added a cam, intake, headers etc to my 2012 C6 and was wanting to make sure I am tuning in the right order. Is it MAF, Speed Density then Spark? Are there any other key tuning steps to perform? Also, when I tune the MAF do I use that final file as my base file for Speed Density then that final combined file for spark or do I tune for speed density using the original stock file then the original stock file every step then adjust all the tables at once on a separate stock file when I am done?

  • @jonathanrobinson8176
    @jonathanrobinson81764 жыл бұрын

    When I set up for maf tuning I get the maf numbers really close at operating temps then at the next cold start it’s is 30% lean at start up????

  • @shaunmock1340
    @shaunmock13403 жыл бұрын

    Hi love your videos man lots of info. I'm trying to dial in my MAF followed the steps in this video tried to get some logs going but no values are showing up in the chart. Any help would be greatly appreciated it's a 2008 silverado e38 platform

  • @proudsuperior

    @proudsuperior

    Жыл бұрын

    Did you ever figure out why? Please post if you did.

  • @jaydubb71
    @jaydubb715 жыл бұрын

    Question. What if a wideband is not available for installation in an optimized location? All of the cars I have tuned DONT have widebands installed at all. I use STFT or STFT+LTFT in closed loop to get the low-speed fueling right. I switch to the wideband for WOT fueling (I keep a WB with me for tuning. Tailpipe mount, unfortunately). What are your feelings on this?

  • @GoatRopeGarage

    @GoatRopeGarage

    5 жыл бұрын

    Since you're doing PE it's probably a safe approach, so long as you're watching knock. WoT is when it's critical to use a WB since you're narrowband sensors can't read correctly when that rich and you should have enough exhaust flow at WOT to keep issues from studying from fresh air hitting the sensor.

  • @lsxjunkie
    @lsxjunkie2 жыл бұрын

    Question on tuning the LTFTs with a Wideband. How would I get the Commanded EQ and Actual EQ from the WB to make the LTFTs to 0% or as close to 0% as possible? Thanks man

  • @brandonjenkins9313
    @brandonjenkins93135 жыл бұрын

    Awesome information, my car runs lean under 4K rpm, hoping to clean it up this weekend! Can I add some percentages in the MAF table to richen it up as a start point

  • @GoatRopeGarage

    @GoatRopeGarage

    5 жыл бұрын

    Yep!

  • @brandonjenkins9313

    @brandonjenkins9313

    5 жыл бұрын

    Thanks again!! Had some beginner issues getting the wide band figured out to read lambda.. after a couple data logs, and a little interpolation my AFR is looking a lot better, (aka not pegged on 22)! Pretty awesome to use the help off a free KZread page and get the car safer and making more power than a *tuner* did! You sir have my full attention and appreciation!

  • @dcspilotblackice9231
    @dcspilotblackice92312 жыл бұрын

    GoatRope! could you make a video hooking up a aem30--0300 and using hp tuners to tune maf. i cant get mt eq or afr to read on scanner

  • @kurtperdew5601
    @kurtperdew56014 жыл бұрын

    If I were tuning a completely stock gen 4 vehicle is MAF tuning necessary and could I just multiply the stock table by the 1.01 or .02 and see what I get on my wideband or would I still do this process to get the extra fueling? BTW I've been watching your videos like crazy and if I get tuning figured out it is 99% because of your dedication to spreading the knowledge man and I really appreciate it!

  • @gtbmjb7192
    @gtbmjb71923 жыл бұрын

    Greetings, I have completed the MAF tune an a 2006 ls2 corvette. It now idles like it has a stage 3 cam. Is that the way it should be or do I need change something to smooth the idle? Thanks,

  • @joejoesmojo32
    @joejoesmojo322 жыл бұрын

    I have followed your steps to try to begin tuning MAF on my 2011 sierra. I added my AEM EQ ratio to the channel no problem but once I start scanning it disappears. I think this is preventing me from data logging with the MAF error ratio histogram you had us setup. Any idea what is happening?

  • @jhuggz193
    @jhuggz1934 жыл бұрын

    What about power enrichment? Set it to 1 ? Or leave it factory (even though I'm running 9psi boost higher than factory?) Or leave power enrichment at whatever levels my current tune has in it?

  • @timothyberlinski2299
    @timothyberlinski22993 жыл бұрын

    Do you keep the range all at stoich and just richen it up while in PE or do you ramp the afr?

  • @timothyberlinski2299
    @timothyberlinski22994 жыл бұрын

    Is there any particular order you should tune? Say like maf, afr, spark, etc?

  • @garlandjones7709
    @garlandjones77093 жыл бұрын

    When you gathered your numbers from the scanner and pasted them into editor, why do you cut them in half instead of 100pct?

  • @gentlemanfarmer2391
    @gentlemanfarmer2391 Жыл бұрын

    do you do any tune review for a charge, my local tunner has got it pretty close but I think that you can find more

  • @nickmahramus5034
    @nickmahramus50343 жыл бұрын

    I'm just starting to maf tune on my turbo ls3 and I've followed all your steps but ill check again because I'm finding that as I'm cruising down the road it will lean spike from 3000hz to 3750Hz on the maf error histogram, I'm wondering if this is hardware or software, I've only made two adjustments so it's possible that it will go away with further changes? Edit: you know I might just have air in the lines from swapping injectors

  • @akinajj1
    @akinajj14 жыл бұрын

    Whats up man im a new sub and been learning a hell of a lot from your vids. I notices the layout on the fuel was different and im not sure how to correlate this to my tbss?

  • @GoatRopeGarage

    @GoatRopeGarage

    4 жыл бұрын

    Make it match your tables

  • @johnh9604
    @johnh96042 жыл бұрын

    When I did this evening read 0. I have a big Texas speed cam would you re enable ltft? My 02 readiness it’s still at the max value but the car runs very well with it like that would you leave like that?

  • @nathanrunke5026
    @nathanrunke5026 Жыл бұрын

    So since you are using lambda for your mixture and I’ll more than likely be using air fuel will the 10 and -10 values for the graph layout still work with afr or will I have to use lambda with those numbers?

  • @Dontbeagrinchman
    @Dontbeagrinchman3 жыл бұрын

    Im going to start on my wifes 2016 Tahoe with the ecotech 5.3l, would the gen 4 tuning work fine on the gen 5?

  • @MADDMERK
    @MADDMERK Жыл бұрын

    i have an e78 ecu on a 2011 2500hd 6.0, my MAF tables are labeled Airflow vs. Frequency and Airflow 2 vs. Frequency. the first has values from 0.0 at 0, 19.6 at 2,100, 141.9 at 4,200 and so on... the 2nd MAF table has zeros across the table. im not sure where to proceed honestly. any suggestions?

  • @glynnhurley5070
    @glynnhurley50703 жыл бұрын

    Hi I was looking to set my Editor as you have and explained, when I look at mine under Airflow then General tab, then across to Maf Calibration, I only have one field (Airflow vs Frequency) not like yours with two fields High and Low Frequency, can you explain to me why mine doesn't have these fields, maybe I have a setting in correct, my Pcm is an E67 and I don't have a wide band connected at the moment not sure if this makes a difference Cheers Glynn,

  • @GoatRopeGarage

    @GoatRopeGarage

    3 жыл бұрын

    Just different ECU's, some have a single table, some have a high low and you have to build two graphs for each one, just keep the last cell in the low and first cell in the high the same value.

  • @MrSandhu11
    @MrSandhu113 жыл бұрын

    Hey so got the same car on the Dyno this week and our cylinder Airmas keeps coming down a little while the rpms are rising. For example .94 at 5000 rpm then 5300 rpm .88

  • @Mrlegodj
    @Mrlegodj10 ай бұрын

    Tried to do this with my LFX powered MX5, having problems trying to dial it in, I start to get good data, then half way through it seems to lean out, intake temp, coolant temp all the same, not sure what i'm doing wrong..

  • @jasonglipp
    @jasonglipp5 жыл бұрын

    When tuning your MAF, what are you setting the power enrichment table at? I wouldn't go WOT with it disabled so are you just tuning up to about half throttle?

  • @GoatRopeGarage

    @GoatRopeGarage

    5 жыл бұрын

    If you're using a wideband your can keep it enabled as it will read the change in commanded EQ when in WoT.

  • @israellujan8432
    @israellujan84323 жыл бұрын

    quick question, when doing a few logs is it best to always reset the long terms in the scanner ? and also when your out datalogging about how many miles/minutes is enought for each log?

  • @GoatRopeGarage

    @GoatRopeGarage

    3 жыл бұрын

    If you're tuning with a wideband the trims are disabled so no need to reset them

  • @askkmb
    @askkmb5 жыл бұрын

    Nice vid explaining the process. One thing I have seen when logging on ecm's with 2 maf tables, you need to look out for, is that for example the high freq table will populate the lowest cell even if the freq is lower than the high freq table. Same thing happens if your in high freq table and it will populate the low freq table on the last cell. Not sure if I explain myself. And I think that's why you only got data in the first cell of the high freq table in this vid.

  • @GoatRopeGarage

    @GoatRopeGarage

    5 жыл бұрын

    That makes sense as to why there would be data in that lowest cell, good to know! Thanks for commenting! Make sure you're getting data in that top table beyond the first cell to verify its using live data!

  • @askkmb

    @askkmb

    5 жыл бұрын

    Exactly. I usually like to take the 2nd cell and up and then just interpolate the cell under because usually the lowest cell takes the whole average of the low freq table

  • @GoatRopeGarage

    @GoatRopeGarage

    5 жыл бұрын

    I tested adding a filtering function to not allow data when below 5800hz and it cleared up the false data in that first cell. Good catch! I pinned a post to the top of the comments explaining how to do it.

  • @askkmb

    @askkmb

    5 жыл бұрын

    Yea I thought it could be done with filtering but I knew about the issue and I lived with it. I have learned a lot of things from your videos so I'm glad I can be of help to someone

  • @1slorydr59
    @1slorydr592 жыл бұрын

    I'm a serious greenie at tuning. I had a 'tuner' start on my '07 Suburban and he is in the wind now so I'm having to learn on the fly. I've got an '07 Suburban with an lc9 5.3l, long tube headers and a generic CAI, no cats, no DOD, no downstream O2's. I added a channel for the MAF sensor and set up the graphs but the channel disappears when I load a log file. Am I doing something wrong?

  • @ryanpeters7304
    @ryanpeters73044 жыл бұрын

    I'm in a 2015 chevy ss with a gen 4ls motor, I cant get the maf err graph to populate.

  • @caseywest7981
    @caseywest79814 жыл бұрын

    Any draw backs from running an open loop maf only tune for a turbo e38 5.3 Silverado? I know mpg will go down and it doesnt have the MAP for a fail safe in case MAF sensor craps but it seems that the MAF only tune is more responsive and is easier to dial in with modifications made than the SD tune.

  • @GoatRopeGarage

    @GoatRopeGarage

    4 жыл бұрын

    It's the easy way, but I would still turn closed loop back on after tuning

  • @ObsessedAuto
    @ObsessedAuto Жыл бұрын

    So, trying to do this now on an 08 TBSS. The table isn’t populating any info! 😅 am I missing something? Also, it’s lean AF without the VE table in use! 😅

  • @franksotomayor7341
    @franksotomayor73415 жыл бұрын

    Im sum what new to tuning (HP Tuner Pro) however my tune file does not have o2 sensor tab? so im not sure where to shut them down? (E38 2007 Yukon 5.3)also Ive set up the graph with the hi and low Maf graph like u discribed the blue block moves around the cells but no data is being logged? any help will be much appreciated thx Frank

  • @GoatRopeGarage

    @GoatRopeGarage

    5 жыл бұрын

    Frank, look under the closed loop tab then. If it's not filling in on either then your error parameter isn't working right. Do you have a wideband?

  • @franksotomayor7341

    @franksotomayor7341

    5 жыл бұрын

    @@GoatRopeGarage yes

  • @paulkatsaros6855
    @paulkatsaros68553 жыл бұрын

    Does it work the same way when you don't have a hi & low table only 1 that goes from 0-15000 ???

  • @cartherapywithharperpeters7013
    @cartherapywithharperpeters70134 жыл бұрын

    Have you done any tuning on the LFX V6s? I have a ‘15 Camaro with ported intake manifold, ported 80mm throttle body, a cell super coils and a 3.5” cai with a JET performance MAF. If I change the cai tube to 4” the engine doesn’t learn to run with it. Continues giving errors. That’s why I’m now a subscriber to your channel.

  • @GoatRopeGarage

    @GoatRopeGarage

    4 жыл бұрын

    You change the intake size and your MAF needs rescaled, pretty straight forward

  • @jacobraleigh2842
    @jacobraleigh28423 жыл бұрын

    So I saw in the video you were doing airflow tuning with an additional afr Guage. How can you do airflow tuning without an afr guage

  • @anthonyagostino5732
    @anthonyagostino57325 ай бұрын

    If installing long tube headers, and deleting the cats/ o2 sensor 2 in both banks. Would there be extra steps to this process?

  • @jonathangil5507
    @jonathangil55073 жыл бұрын

    I have an 07 c6 base ls2. And in my scanner it’s not giving me an options to selects hertz for the maf. Any help would be greatly appreciated. Thank you

  • @jayssontansey6832
    @jayssontansey68325 жыл бұрын

    I recently spun a rod bearing in my 2012 chevy Caprice. With a 80mm turbo. I found a 5.3 short block I plan to swap in. Should I follow the same procedure to change from the 6.0 to the 5.3?

  • @GoatRopeGarage

    @GoatRopeGarage

    5 жыл бұрын

    You can. You will probably need to do some jumping around to get it running based on what parts you carry over, but once you can get it running your can start airflow tuning.

  • @Mitch-b727
    @Mitch-b7273 жыл бұрын

    Any particular gear in a manual can to log in ? For the maf data

  • @benitochavarin4317
    @benitochavarin43174 жыл бұрын

    I have a 2009 sierra 5.3, I don't see the table in order to enable MAF only.

  • @ebkbk9902
    @ebkbk9902Ай бұрын

    Hey man thank you for your help but I followed everything on the video and whenever I try to get data to show up in my maf error graph it only shows cells with -100.00

  • @ebkbk9902

    @ebkbk9902

    Ай бұрын

    Found out I had the sensor channel in hp tuners reading afr rather lambda did the transform and it now works like a charm!!!!

  • @davidfirster9989
    @davidfirster9989 Жыл бұрын

    i set evrything up for the maf error hi and lo and i cant get it to actually log data while driving? what would cause this?

  • @mforse2
    @mforse24 жыл бұрын

    Since you are disabling the stock o2 sensors, can I remove one and put my wideband sensor in? I dont have a extra bung welded in yet.

  • @GoatRopeGarage

    @GoatRopeGarage

    4 жыл бұрын

    Yep, that's easy way

  • @grantelliott1467
    @grantelliott14673 жыл бұрын

    I've got everything setup and did the wash, rinse and repeat. But it's showing afr on WB 15.0 to 17.0+. How do I richen this?

  • @tunesquadHQ
    @tunesquadHQ3 жыл бұрын

    Hey how come my graph will not record any data with the maf lo and maf hi. I set it up the way you said but when I log it i don't get any data?

  • @robertchambliss4098
    @robertchambliss40982 жыл бұрын

    How hard would it be to tune out AFM,DOD. And tune for a cam with hp tuners

  • @rlscarff
    @rlscarff3 жыл бұрын

    so I have tried setting this graph up several times going step by step watching the video and when I connect to my vehicle while running the graph will not populate, Im trying to figure out why anyone have any ideas why? HPtuners logged into my laptop and messed around and said all was good but it is not

  • @thomasjohnson1142
    @thomasjohnson11425 жыл бұрын

    I’ve been all over the place but I’m starting over from scratch doing it right I wanted to him the torque tables turn them up and then go straight into MAF today would that be a good direction to move in right out of the gate?? Well after DOD of course as well.

  • @GoatRopeGarage

    @GoatRopeGarage

    5 жыл бұрын

    Don't go to crazy on the torque tables. You can adjust them first but it won't hurt anything to do airflow first then come back to them. They might limit you in some of the higher cells. I'd do a conservative estimate of the added power and adjust the torque table appropriately.

  • @thomasjohnson1142

    @thomasjohnson1142

    5 жыл бұрын

    I went of the torque video you did and did the over all I think I only bumped all of it up 100 and did that on each spark table equally. I’m getting my afr gauge today!!

  • @user-wo3ie4uy5g
    @user-wo3ie4uy5g11 ай бұрын

    I am a part time tuner. I only tune my own vehicles and have been listening to all of your tuning videos using HP Tuners. You are very well versed in manipulating the software which is what i was really interested in learning . It took me at least 5 years as a beginner user of EFI Live. I bought HP a few years ago but have never used it. I like the way HP addresses both MAF and VVE tuning on the Gen 4 engines but after having some success with MAFb tuning VVE is out the window. Dealing with graphic peaks and lows is not intuitive the way the tut presented it. I want to use HP. It appears that when you tune the MAF you do not reset the PE at a fixed value should I do that or not?

  • @rkrasowski100
    @rkrasowski1003 жыл бұрын

    Hey, I've been following your videos closely when tuning my 08 z06, however for the life of me I cannot seem to find the disable parameter for decel fuel cutoff? My screen looks completely different then yours! Is it cause I didn't buy the mpvi 2 pro link? Still managed to get Maf dialed in but decel it keeps altering the values cause it pegs lean off throttle. Any thoughts would be appreciated, thank you

  • @whydoyouwantmyname5857

    @whydoyouwantmyname5857

    2 жыл бұрын

    you might be viewing on the basic setting. have to switch to advanced. Edit - View - Advanced

  • @bobbycro-balt8398
    @bobbycro-balt83984 жыл бұрын

    Any info on a infiniti g35x with vq35hr engine? Im lost... i do chevy.

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