Steve Tech: Properly Reading Spark Plugs

Автокөліктер мен көлік құралдары

Steve Morris of Steve Morris Engines gives you technical details about properly reading your spark plugs to maximize engine performance.

Пікірлер: 234

  • @henrysordia9844
    @henrysordia98443 жыл бұрын

    That is probably the most accurate thing I have ever heard. "If your tuner does not check the plugs, he is NOT a tuner he is a computer guy" .

  • @RGHD912

    @RGHD912

    2 жыл бұрын

    Lol! True.

  • @grumpywhiteman
    @grumpywhiteman3 жыл бұрын

    Literally been looking for a good explanation on how to read plugs for years. Finally found it. Thank you 🙏

  • @alancollard8939

    @alancollard8939

    Жыл бұрын

    this is for 4 strokes two strokes are a different breed

  • @thomasgibsonsr9202
    @thomasgibsonsr9202 Жыл бұрын

    Steve you really know your shit and your products show it.

  • @armedfarm3429
    @armedfarm34293 ай бұрын

    Might just be one of the better sparkplug reader vids I've seen. Thanks. Subb.................

  • @brianf8621
    @brianf8621 Жыл бұрын

    Saving. I asked a tuner how to read plugs, he did not understand my question. Thanks for the great video.

  • @johan5818
    @johan58189 күн бұрын

    Wow i was always wondering and now i know. Awsome work

  • @mikes8012
    @mikes80123 жыл бұрын

    By far the best and most useful short description of reading a spark plug I have encountered. Thank you.

  • @SquarebodyStuff
    @SquarebodyStuff Жыл бұрын

    Best plug reading explanation ever. Thanks Steve.

  • @turbotempest4095
    @turbotempest40953 жыл бұрын

    Finally a video about reading plugs that doesn't leave me more confused. TY! great info.

  • @neilfreeman6207
    @neilfreeman62078 ай бұрын

    Thanks Steve! was looking for this and this is the only one I found that explains this perfectly. So much thanks. Going through timing atm on my LY6 and will be pulling plugs after a straight I know with no one around :)

  • @mikejohns3104
    @mikejohns31043 жыл бұрын

    This makes more sense to me than all of the other information I found. Thank you!

  • @gaspererjavec7108
    @gaspererjavec71083 жыл бұрын

    This is hands down the best explanation ever!

  • @diyspeed
    @diyspeed Жыл бұрын

    I should have known Steve would have the best explanation on reading plugs

  • @bigrockets
    @bigrockets3 жыл бұрын

    this is THE best tip Ive ever heard on reading spark plugs! thank you!

  • @patt20b
    @patt20b3 жыл бұрын

    Thank you Stev. For the refreshing my mind. It’s great that you have made these videos to help people learn. Cain hard guys.

  • @tommeyers2052
    @tommeyers20523 жыл бұрын

    This is by far the best information on spark plug reading I have ever seen. Thank you so much Steve.

  • @rayjay6769
    @rayjay67693 жыл бұрын

    Steve, thank you so much for sharing such valuable information, it's very kind of you!

  • @isabellozano3204
    @isabellozano3204 Жыл бұрын

    Simple and straight to the point,thank you

  • @Tonys_Garage66
    @Tonys_Garage662 жыл бұрын

    Awesome video man thank you for your help. I have been a gear head for years building cars but just now getting into refining my toon and this is a huge help.

  • @Mikeyhunts
    @Mikeyhunts3 жыл бұрын

    Best video I have seen on the net. This is exactly the info I was looking for. Thx Steve.

  • @gregoryshelton1358
    @gregoryshelton13583 жыл бұрын

    The best spark plug video I’ve ever seen! So helpful.

  • @Bob-Pye
    @Bob-Pye9 ай бұрын

    Thank you, I have watched and researched many plug Vids this one is by far the most informal and straight forward I actually understood, Iam new to reading and tuning my car but I am getting it.

  • @milespark3574
    @milespark357410 ай бұрын

    Wow, that was probably the best video I’ve seen on KZread. Keeps it simple while still giving a thorough explanation of what to look for and why. The thing I probably appreciate most is that there are no gimmicks. He’s not trying to be a damn comedian or talk show host like a lot of these other clowns that put out instructional videos. I sincerely thank you for sharing that with us.

  • @toddenglert4815
    @toddenglert48153 жыл бұрын

    Steve dig all your videos very educational thanks for doing them..i learn something off each one you do...

  • @V8CHEROKEE
    @V8CHEROKEE3 жыл бұрын

    Great video, thanks for sharing this. Sums up reading plugs excellently !!

  • @brianb5779
    @brianb57792 жыл бұрын

    Pisses me off knowing how much i would have picked up at the track knowing this. Was always told wrong on where timing mark should be on ground strap. Best video ive seen

  • @MrCaribe65
    @MrCaribe653 жыл бұрын

    Your video is one of the most clear and concise, when it comes to explaining this. I pulled my plugs this afternoon to check my freshly built, boosted motor, and your tutorial helped immensely. I was worried that I had too much timing, and you helped resolve that. Thank you sir.

  • @kyletrusty7228
    @kyletrusty7228 Жыл бұрын

    Love all your videos absolutely spot on man love learning from all your knowledge you share with us!

  • @shawnkroll1277
    @shawnkroll12772 жыл бұрын

    Appreciate you taking the time to do these videos Steve. You’re a busy dude but sharing your wealth of experience is hugely appreciated by us average weekend warriors! This was super-helpful!

  • @michaelday4336

    @michaelday4336

    Жыл бұрын

    I'm with DIS GUY ,WE WEEKEND & WEEKDAY "WARRIORS" (I LIKE DA COMPARISON CUZ WE BATTLE W/PROBLEMS!!) BUT Mr.Steve You da Man @ explaining,teaching and even da brother to us DIY'ers for da love u show by SHARING UR KNOWLEDGE!! YOU ARE THE EPIPHANY OF A TRUE FRIEND AND MAN ,THANK YOU SIR FOR JUST BEING AND SHOWING ,WHAT DIS WORLD "LACKS"!! THANK YOU FOR BEING YOU !! (wasn't trying to make u a saint but ur actions obligated me to speak up!! Anyone who reads dis I HOPE ALL YA'LL HAVE A BLESSED LIFE !!

  • @rokkebill
    @rokkebill3 жыл бұрын

    Best video I’ve ever seen on spark plugs !

  • @marlonbarrentine6268
    @marlonbarrentine62683 жыл бұрын

    Priceless knowledge!!!! You guys need to get your engine parts section fixed on your website. I'm strongly thinking of finally getting around to my Nova. It's been too long and I really need the stress relief and my sons want to see the project started again. Thanks for the info!

  • @vwpro9airkooledracing280
    @vwpro9airkooledracing280 Жыл бұрын

    Fantastic info Steve, your videos are awesome 👏

  • @DonCatherman
    @DonCatherman3 жыл бұрын

    Another great informational video Steve 👍

  • @johnnyturbo8460
    @johnnyturbo84602 жыл бұрын

    Awesome video! Spark plug reading FINALLY made simple!

  • @Peter-V_00
    @Peter-V_002 жыл бұрын

    On point Steve, thank you for posting this, all too many people ignore this very basic tuning tool, another is looking in the exhaust pipe outlet(s) along with the plugs these two seemingly mundane items do get overlooked in favor of as you pointed out "instrumentation". Just as a side note, spark plug reading can be skewed if the wrong heat range is chosen thereby masking what is really happening, my experience is most people use way too cold of a plug somehow thinking it will gain something when in reality you need to use the hottest plug possible (without blistering the strap or porcelain) to actually arrive at plug readings that do reflect the tuning of the fuel/timing combination.

  • @chevyracing477
    @chevyracing4773 жыл бұрын

    Wonderful video! Thanks for the tech tip

  • @grantk.3860
    @grantk.38602 жыл бұрын

    Had to watch this video again great info thanks Steve🙏

  • @jerryB202
    @jerryB2022 жыл бұрын

    Nice video- thanks for taking the time to make it-Jerry

  • @SuperTambo69
    @SuperTambo693 жыл бұрын

    One of your best videos

  • @anthonyaloi8814
    @anthonyaloi8814 Жыл бұрын

    Very informational,once again... ty Steve!!!

  • @markwalshaw241
    @markwalshaw2412 жыл бұрын

    Phenominal video/information. Thank you.

  • @joshtipton8912
    @joshtipton89122 жыл бұрын

    Excellent video! Great info…thank you sir

  • @curvs4me
    @curvs4me3 жыл бұрын

    Awesome explanation on straptech!

  • @SARJENT.
    @SARJENT.2 жыл бұрын

    Outstanding video. Thank you.

  • @jjjjjj9284
    @jjjjjj9284 Жыл бұрын

    Great video Steve very informative mate 👍

  • @broke_dongle
    @broke_dongle3 жыл бұрын

    Excellent tips and tricks video.

  • @tonybassi2464
    @tonybassi24642 жыл бұрын

    Steve thanks you’re a great teacher

  • @black8687gn
    @black8687gn Жыл бұрын

    Very informative thanks for the explanation.

  • @russellgilbert3453
    @russellgilbert34533 жыл бұрын

    Learn something new every day.

  • @monadking2761
    @monadking27612 жыл бұрын

    Good tips. I'm going to pull my plugs now.

  • @brian16164
    @brian161644 ай бұрын

    Best yet no music or bs Thank you😊😊

  • @tbl8560
    @tbl85602 жыл бұрын

    DIY - Instead of a lathe, put the plug in a vise. Use a 5/8 holesaw to cut the crimp off the top of the plug base and slide the porcelain out.

  • @jimmymcbeth7732

    @jimmymcbeth7732

    Жыл бұрын

    Wow that makes perfect sense. Thanks.

  • @mattmorford7489
    @mattmorford74898 ай бұрын

    Good advice, I think a more indepth would be beneficial for all. Lean, ritch, good. Thanks for the video

  • @markthomas9273
    @markthomas92733 жыл бұрын

    Great video!!!

  • @nhra7110
    @nhra71103 жыл бұрын

    Thanks for the lesson!

  • @Stormin06096
    @Stormin06096 Жыл бұрын

    Great info Steve.

  • @jimmymcbeth7732
    @jimmymcbeth7732 Жыл бұрын

    Great explanation. Good video. When I get ready to tuna fish I'm calling you. 👍😁

  • @quepasoconloquepaso
    @quepasoconloquepaso3 жыл бұрын

    If one places new spark plugs in a four cylinder car, how many miles of driving would it be good to pull a spark plug out to be able to read what a spark plug is telling us about the engine condition? Thank you for this video. Its one of the best ones.

  • @ghtrcp7554
    @ghtrcp75544 жыл бұрын

    Great one. Thank you very much..

  • @tomorr152
    @tomorr152 Жыл бұрын

    Thx for the great information!

  • @bmf5150
    @bmf51503 жыл бұрын

    Thank you for posting

  • @streetfires
    @streetfires Жыл бұрын

    Omg, thanks a lot 🤝 very good explanation

  • @604cuinkillah
    @604cuinkillah9 ай бұрын

    "Pig fat rich" 😅😅 Love this stuff! Wish I could see one for M1 fuel😎

  • @rockmanf8214
    @rockmanf8214 Жыл бұрын

    Thanks for the video You ROCK

  • @levelflightvideo
    @levelflightvideo7 ай бұрын

    Thank you for sharing.

  • @terry2can914
    @terry2can9143 жыл бұрын

    Oi Steve u r the god of info brother thx for the insight 🤙🏽🤙🏽

  • @h2omechanic
    @h2omechanic2 жыл бұрын

    Best Video to understand timing & fuel

  • @brianb5779
    @brianb57792 жыл бұрын

    And my video suggestion is carb tuning,,,,jets, bleeds, emulsion etc,,,would love to hear from guy like you

  • @TwoWheelRocco
    @TwoWheelRocco Жыл бұрын

    Great Job, Ty.

  • @Nostradamus_Order33
    @Nostradamus_Order332 жыл бұрын

    Thanks for the lathe idea 💡!

  • @annwilliams2128
    @annwilliams21283 жыл бұрын

    You are the man !

  • @KTHKUHNKK
    @KTHKUHNKK3 жыл бұрын

    Excellent job absolutely excellent

  • @johnmckamy6398
    @johnmckamy63983 жыл бұрын

    Best explanation ever

  • @davidwinterbottom1942
    @davidwinterbottom1942 Жыл бұрын

    Hey Steve, great video!!! Does this apply to all combustion applications? How about 2 strokes? Thank you.

  • @bccapone837
    @bccapone8376 ай бұрын

    Great shout thanks

  • @rickyfulks889
    @rickyfulks889 Жыл бұрын

    Good stuff Steve

  • @bubbasmith1410
    @bubbasmith14103 жыл бұрын

    Thanks for the info

  • @ctracingja4066
    @ctracingja4066 Жыл бұрын

    Awesome , thanks steve..

  • @XathridYT
    @XathridYT3 жыл бұрын

    thanks, i'm not a mechanic or do anything with cars but i enjoyed the info

  • @PanjiThame
    @PanjiThame2 жыл бұрын

    Thank you Steave.

  • @builditinyourgarage7826
    @builditinyourgarage78262 жыл бұрын

    Great Video! On a normal street car how to you recommend running the car before pulling the plugs to check? Take it out and run a 1/4 mile, then drive it home (3-5 miles or so) and check? or Take it out and run it 1/8-1/4, shut it off as soon as possible and check plugs on side of road? I know at a track or event it is easy, but it is always hard to have access to that.

  • @Sleeperdude
    @Sleeperdude9 ай бұрын

    Good information

  • @user-sx8ul1bd8c
    @user-sx8ul1bd8c Жыл бұрын

    Steve... thanks for a cogent description of plug "reading". Question... how long do new plugs have to run in the engine for the "reading" to be representative of the combustion process?

  • @randallcribb668
    @randallcribb6683 жыл бұрын

    Steve do you start with the recommended spark plugs from the cylinder head manufacturer and how do you know if you are starting to hot? Great videos.

  • @Hitman-ds1ei
    @Hitman-ds1ei4 жыл бұрын

    Curious to know what you think about exhaust valve colouring etc

  • @cjg454ss
    @cjg454ss2 жыл бұрын

    SM is the best. thanks for the great video

  • 3 жыл бұрын

    Thanks for share man! Hoh many time a new or very clean spark plug need to be under combustion to catch enough deposits for spark plug reading? How many time combustion for partial throttle openings and how many time for WOT and cut thread? Thanks to you!

  • @MrScoopage
    @MrScoopage11 ай бұрын

    Good spark plug reading tools. Trying to find a good one

  • @davidleary823
    @davidleary823 Жыл бұрын

    Good video!!!!!

  • @2damnkwik
    @2damnkwik Жыл бұрын

    great info

  • @billygullifa3245
    @billygullifa32453 жыл бұрын

    Excellent thank you

  • @Josh-lj6dm
    @Josh-lj6dm3 жыл бұрын

    GREAT video Steve !! Just found this channel by accident, subbed !

  • @EngineBuilder

    @EngineBuilder

    3 жыл бұрын

    Good to have you!

  • @TheWeirdSide1
    @TheWeirdSide13 жыл бұрын

    Had to subscribe to this one! I have one plug that has white insulator(very white, like new). I swapped it to aother cylinder and after 20 miles or so it was still white. all the rest are white with faint brown/tan markings. I also did compression test and I have 152-168 on all 6(that's with brand new heads). Technically that is too much compression difference(more than 14) but it would not explain my mysterious white plug! Also tested all plugs in plug tester and all passed with great spark.

  • @longdong3889
    @longdong3889 Жыл бұрын

    Awesome! Thank you! Just finished pushing my chopper home 2 miles in the blasting sun because I am a idiot and forgot to read my plugs.

  • @raymondguzman1907
    @raymondguzman19072 жыл бұрын

    If I woulda known you were gonna give all this information away for free on KZread I would have waited instead of buying all your videos back in 14

  • @AdinSLaboy
    @AdinSLaboy3 ай бұрын

    Facts great video gonna save it steve

  • @bure4me
    @bure4me3 жыл бұрын

    Thank you!

  • @billlamb1937
    @billlamb19372 жыл бұрын

    Sorry if this has been covered, I did not read all 109 of the comments. It would be great if you did a supplement to this video on finding the correct spark plug heat range. Thanks!

  • @alberto-cg7ox
    @alberto-cg7ox Жыл бұрын

    Hi, thank for the video, One question, with iridium Spark plug is different thing? Or I can use this analysis in your video ?

  • @jamestone265
    @jamestone265 Жыл бұрын

    If been reading my plugs this way for over 40 years. I look for a ring of color at the base of the porcelain. It’s very ez to see on a very cold plug since the porcelain is right at the top but it still needs to be there. The ground strap as he stated and the the 2 top threads will direct you to the timing. Those threads were really coked up indicating rich. On that engine it’s easier to adjust the timing 2 degrees versus changing jets (bypass) if I was a clean shutoff.

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