Top Modifications For The LLY Duramax

Автокөліктер мен көлік құралдары

Top 5 upgrades for the LLY Duramax! As a guy that drives an LLY Duramax daily, we figured Anthony would be the best one to break down what the top 5 upgrades for the 2004.5-2005 6.6L are. He gives you a few products that will help turn your LLY into a beast with daily driving, towing, and overall just a whole better ride.
Check out the products here below 👇
1. LLY SPADE TUNING:
duramaxtuner.com/diesel-tunin...
2: S&B LLY Intake Elbow:
duramaxtuner.com/performance-...
3. Fuel Pressure Relief Valve:
duramaxtuner.com/vehicle-type...
4. FASS Lift Pump:
duramaxtuner.com/performance-...
5. ???? (Get some great tuning by clicking the link that is for the LLY SPADE Tuning 😉

Пікірлер: 65

  • @HighRiderSonoma
    @HighRiderSonoma Жыл бұрын

    GOATS!!!!! Thanks for all the help past and present.

  • @Duramaxtuner

    @Duramaxtuner

    Жыл бұрын

    Thank you!

  • @lobuk516
    @lobuk516 Жыл бұрын

    I had over 300k on mine with these mods. Truck towed GREAT!!!

  • @PurpleMrMojo
    @PurpleMrMojo8 ай бұрын

    Thank you for the great information Duramax tuner. One of the most difficult bits of information to find on the Internet for my Duramax are the differences between a regular pick up and the C5500 Topkick trucks out there. I really want to get a y-bridge kit, but the intercooler piping is completely different. It would be very very interesting to find out all the other differences. One of the best things is the rear access of the engine from inside the cab. How convenient for so many different modifications, and great access to the turbo and exhaust up pipes. Also easy easy access to the rear of the fuel rail. Tons of space all the way around the in general. I have already put a PPE tune, eliminated the catalytic converter, EGR block off plate, PPE, fuel rail plug, and the turbo inlet elbow. I’m more than happy to bring mine over to your shop if you’d like to do an exposé on top kicks ! It only has 50,000 miles on it and it’s clean as it could possibly be. 2004.5 LLY

  • @Duramaxtuner

    @Duramaxtuner

    8 ай бұрын

    @jefferysadler7619 Bring it by sometime! we would love to check it out. Maybe we could even talk about getting you on the podcast sometime.

  • @jdaniel2489
    @jdaniel2489 Жыл бұрын

    Careful with the PPE race plug everyone. It increases the chance of a high pressure line from the fuel rail to blow. After doing the race plug on my truck i blew 3 different lines on 3 separate occasions having to be towed.

  • @kevinkalivoda3442

    @kevinkalivoda3442

    Жыл бұрын

    @JDaniel you ruptured 3 high pressure fuel lines? The steel lines from the common rail to the injectors? Wow! I have never seen that. Did it happen under full load (max fuel pressure commanded)?

  • @yaroku102

    @yaroku102

    Жыл бұрын

    Agreed. The pressure system has to have relief. If anything I'll order the stock one and have it as a spare.

  • @Duramaxtuner

    @Duramaxtuner

    Жыл бұрын

    That sounds symptomatic of aggressive/poor tuning.

  • @yaroku102

    @yaroku102

    Жыл бұрын

    @@Duramaxtuner yes, whatever helps you sell. the guys with blown trucks will come to you for more parts ;)

  • @nickpriegnitz5895

    @nickpriegnitz5895

    Жыл бұрын

    We’d make more money selling ‘sprung’ relief valves. Honestly, I’ve never seen a line fracture in the 15 years we’ve been selling rail plugs. If anyone wants a higher pressure sprung relief valve- we have them. I’ve traditionally only used them on trucks with 12/14mm CP3 pumps (dual CP3 etc).

  • @6806goats1
    @6806goats1 Жыл бұрын

    Stoked to see new content on the LLY. Like Kevin below I bought my 2005 3500 new, 40,000 miles on the clock. Added the S&B around 2009, not sure as I work overseas and don't remember exact dates. I haven't mounted the FASS 150 I purchased back in the day(NIB) , same with the Banks Technicooler and new trans cooler. So many plans from back in the day, time goes so fast. Banks CAI, Six Gun, full exhaust and their speed brake. What I'm concerned most with is the trans limping if I'm above level 3 at sea level. Along with wanting to beef up the trans I'd like to add you 5-6 speed kit. Retiring in 18-24 months, guess I better make the move while income is available. Head studs...

  • @Duramaxtuner

    @Duramaxtuner

    Жыл бұрын

    We are glad to hear that. If you have any questions, don't hesitate to give us a call. 815-568-7920!

  • @koreymcfarland8737

    @koreymcfarland8737

    Ай бұрын

    Get anything done or still dreaming buddy? 😂😂😂

  • @maryhoffman2547
    @maryhoffman2547 Жыл бұрын

    New mouth piece on this fall. Not an,omg that's fast. But definitely little more response on throttle and running cooler. Want to get fass pump next. Inherited 4.5,never getting rid of her. Bone stock,having a blast learning about her.

  • @Duramaxtuner

    @Duramaxtuner

    Жыл бұрын

    Love it!

  • @kevincadden1814
    @kevincadden1814 Жыл бұрын

    I have a '05 GMC Sierra 2500HD LLY with 50,000 miles on it. Ordered and owned it since day one. Use nothing but Amsoil premium diesel synthetic oil and lubricants the best of the best. Have the Fass Titanium 165 gph lift pump and S&B intake manifold. Felt a big difference when I put the S&B on. Gonna have to get the tuner. Also have the Mag-Tech trans. pan and differential cover. K&N Air filter. Transmission/Transfer Case strengthener bracket made by Merchant Automotive Duramax Specialists. Thanks for all of the informative videos you all put out!

  • @bouchee2007

    @bouchee2007

    3 ай бұрын

    a 2005 with only 50k on it? thats nuts, i have an 05 and i just hit 340k....

  • @3DProductions

    @3DProductions

    Ай бұрын

    you absolutely didnt "feel" gains from an intake alone XD

  • @koreymcfarland8737

    @koreymcfarland8737

    Ай бұрын

    You absolutely will feel gains. These little llys need all the air and fuel they can get. Just a fuel filter change you can feel the difference. 2005 with 234k on it.

  • @bouchee2007

    @bouchee2007

    Ай бұрын

    @@koreymcfarland8737 you're not going to feel anything, you don't even see a gain on a dyno

  • @3DProductions

    @3DProductions

    29 күн бұрын

    @@koreymcfarland8737 if you need air buy a turbo, intake aint doing shit

  • @dangosh3340
    @dangosh3340 Жыл бұрын

    My work truck is the 06 lly/lbz. If driving respectable (not driving it hard at all) aiming for fuel economy does the race tune get as good, better, or worse economy as the street tune?

  • @bradyfeinauer7089
    @bradyfeinauer70899 ай бұрын

    Would love to see a similar video for the LML

  • @Duramaxtuner

    @Duramaxtuner

    9 ай бұрын

    Noted. Thanks!

  • @ColtenShackelford-cp2bc
    @ColtenShackelford-cp2bc2 ай бұрын

    If my truck is already tuned. Can I wipe it a retune it with your tune? I have EFI live single tune that the previous owner had already done. No idea what it's tuned for. Would love to retune and add the dsp5. 04.5 lly

  • @johnson35091
    @johnson350917 ай бұрын

    I just bought a 05 lly

  • @Duramaxtuner

    @Duramaxtuner

    7 ай бұрын

    Hell yeah! @johnson35091 give us a call when you're ready to add some power to that thing.

  • @johnson35091

    @johnson35091

    7 ай бұрын

    Big power is definitely on the menu once I get her looking good

  • @elfbar1576
    @elfbar1576 Жыл бұрын

    My 05 lly is reading 2psi at idle on the bully dog what should I do I need help

  • @dangosh3340

    @dangosh3340

    Жыл бұрын

    Set that sucker back to stock and get their tunes via efi live, hp tuner, or ez lynk

  • @NorCalFarmboy530
    @NorCalFarmboy530 Жыл бұрын

    Wish I had kept my 04.5

  • @Duramaxtuner

    @Duramaxtuner

    Жыл бұрын

    Understand that.

  • @fatman2876
    @fatman2876 Жыл бұрын

    #1 mod, move the hell out of the rust belt

  • @lostsledder

    @lostsledder

    Жыл бұрын

    At 53 I'm wondering if I can still get smart and leave!??! LoL

  • @chrismollard5474
    @chrismollard5474 Жыл бұрын

    Happen to know the tire size and suspension set up on the truck in the video?

  • @lostsledder

    @lostsledder

    Жыл бұрын

    @DURAMAXTUNER please share the tire wheel and lift info on the beauty red truck in video! Thx for the vid just picked up my first diesel LLY and love it.

  • @Duramaxtuner

    @Duramaxtuner

    Жыл бұрын

    Stock wheels, stock suspension, 32 inch tires.

  • @fl6stringer
    @fl6stringer8 ай бұрын

    Hilarious that you need a disclaimer for sticker horsepower, lol... It had a typo (missing a 1), though, everybody knows it's actually +10 hp per sticker..

  • @Duramaxtuner

    @Duramaxtuner

    8 ай бұрын

    @fl6stringer Industry secret 😉

  • @hunterharness
    @hunterharness Жыл бұрын

    Hey duramax tuner What would you say is healthy fuel pressure for an 04.5 lly at idle Idle my truck runs between 3-5 psi

  • @Duramaxtuner

    @Duramaxtuner

    Жыл бұрын

    4,500 psi.

  • @elfbar1576

    @elfbar1576

    Жыл бұрын

    Mine reading 2 psi on my bully dog what should I do

  • @jacksoncaldwell2846
    @jacksoncaldwell284610 күн бұрын

    Dose it actually not work with deleted egr?

  • @Duramaxtuner

    @Duramaxtuner

    6 күн бұрын

    The tuning will not.

  • @DanielBarker1969
    @DanielBarker19695 ай бұрын

    Duramaxtuner :As far as the tuner, what if you arent sure what modifications have been done?

  • @Duramaxtuner

    @Duramaxtuner

    5 ай бұрын

    Great question Daniel! If you are unsure of what modifications have been done to the vehicle we can simply provide you with a no modification tune to start. This should still allow the truck to run just fine, the only downside is it won't extract any additional power from the modifications you could have. However, if you do discover a modification that has been made later down the line or the truck doesn't run correctly due to some modification being present. We can always send you a tune revision at no extra cost. Hope this helped @DanielBarker1969

  • @aldrimduramax
    @aldrimduramax Жыл бұрын

    Can somebody start making new injector computers please. I can't find any

  • @Duramaxtuner

    @Duramaxtuner

    Жыл бұрын

    FICM shortage.... chip issues are hitting everywhere. Sorry.

  • @2015_Rubicnn

    @2015_Rubicnn

    Жыл бұрын

    Gonna have to buy a million dollar used one. Unfortunately the plandemic and Great Reset are screwing all of us.

  • @willyfriesen2451
    @willyfriesen24519 ай бұрын

    Forgot the downpipe

  • @Duramaxtuner

    @Duramaxtuner

    9 ай бұрын

    Sticker is more important these days😂

  • @briannelson2818
    @briannelson2818 Жыл бұрын

    That gm engineer that designed the stock elbow got move and engineered the 8 speed transmission. Complete pile of crap!

  • @Duramaxtuner

    @Duramaxtuner

    Жыл бұрын

    Def did not keep his job

  • @briannelson2818

    @briannelson2818

    Жыл бұрын

    @@Duramaxtuner if you have seen the amount of warranty problems with the gm 8-speed transmission, you would definitely think he worked on it. 😉

  • @3DProductions

    @3DProductions

    Ай бұрын

    @@briannelson2818 if you think you are making big gains on a stock truck with an turbo intake elbow you are out to lunch XD

  • @sherryjohnson1206
    @sherryjohnson1206 Жыл бұрын

    The Problem with tuning a diesel theirs more to it and People watch You Tube and instantly become Diesel mechanics let some one that knows what their doing to Work on Your Truck

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