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  1. 2009 lmm new engine gutless need help!!

    Hey everyone, i have an 09 lmm, i had a killer tune on it, one of the bushings went in the engine, i replaced it with a built up engine. It was replaced in a shop. Ever snice i got it back it has had...
  2. 2014-2015 gmc sierra 1500 tuning

    hey everyone wondering if anyone has done anything with the new 5.3l direct injection engines yet? I have cat back exhaust and a cold air intake on the truck rite now but want to do some transmisson...
  3. looking for a preformance tune on 2013 5.3

    Hey everyone,
    I bought this truck two years ago and am awful tired of being the slow one on the block.
    I need a tune... Badly. Would anyone be willing to give me some help? Its on a 2013 gmc...
  4. It is probly my best bet to leave it be i guess....

    It is probly my best bet to leave it be i guess. :unsure: Was hoping to get rid of that pesky speed limiter. Ill probly leave it alone for now make sure its not a warranty pig, maybe tune it later...
  5. 2013 gmc computer flash history

    Hello everyone.
    I have just purchased a 2013 gmc sierra with the 5.3l flex. I want to tune this pcm but am not sure if it leaves a history of flashes like the duramaxes do. I do not want any...
  6. Hey John I never did figure out this problem......

    Hey John
    I never did figure out this problem... I moved up to forced induction and had a friend tune in a custom operating system for it. I do know the problem was with my injection pulse though....
  7. So far im looking at...

    So far im looking at http://www.alcohol-injection.com/en/corvette/49-ls1-7-stage-2a.html

    http://www.aemelectronics.com/water-methanol-injection-pump-jet-kit-no-tank-693
    ...
  8. What size Meth jets do you think I should go...

    What size
    Meth jets do you think I should go with?
  9. I beleive the next spring I have is 6 pounds. I...

    I beleive the next spring I have is 6 pounds. I bought several springs extra when I got the kit. I'll look into spark plugs today.
  10. I plan to run 8-10 psi boost in the end, nothing...

    I plan to run 8-10 psi boost in the end, nothing too radical. Yeah meth is a must on the engine. I am running a 340 lph pump, I have a spare inline fuel pump I was going to use on another project...
  11. Awesome! Coming that good eh? Are we ready for...

    Awesome! Coming that good eh? Are we ready for more boost? Meth kit will come when i get back from italy possibly late november. Ill probly have two tunes for normal boost and high boost high octane...
  12. Here is another tune. Hope this works. first one...

    Here is another tune. Hope this works. first one i tried computer died and didnt save. second one i was on the side of the highway. Caught a jack handle off someones truck and poked a 1/2 inch hole...
  13. Just a quick scan theres quite a bit more...

    Just a quick scan theres quite a bit more information on here than youd find in a normal manual, or alldata for that matter. I think i may just print this off for a go to when even working on other...
  14. Thanks Joe im gona read up. make it a file on my...

    Thanks Joe im gona read up. make it a file on my cellphone so when im sitting on a site waiting or in camp im not wasting time. :book: The things I get paid for....:lookaround:
  15. Thanks Joe. I wish I was as knowledgeable as you...

    Thanks Joe. I wish I was as knowledgeable as you guys. How do I learn about this stuff as you guys did? Thanks again guys. :good:
  16. AWESOME! Man your my hero. I figured it was...

    AWESOME! Man your my hero. I figured it was something bad at first. :ermm: Thank goodnes it wasnt. Ill load and log as soon as I get the cable back. This is going to be a long 15 days...
  17. Frame 1790 is when it started to act funny and...

    Frame 1790 is when it started to act funny and had no power like someone shut the key off.
  18. I only have a 3-5 psi spring in the gate. Hmm...

    I only have a 3-5 psi spring in the gate. Hmm wonder why wideband didnt log... It cut out in 3rd gear at about 180 ish.
  19. here is another log. The first bit I manual...

    here is another log. The first bit I manual shifted from 2nd to 3rd. on the next higher boost run I let the truck do its job.
    The first one it went dead, i hope the logger showed you. Its like it...
  20. Ill get one more run in today, and ill give you...

    Ill get one more run in today, and ill give you some wot, im gona keep a close eye on the timing though dont wana get too high there,
  21. 13616 damn! I just got that msg as I got back....

    13616

    damn! I just got that msg as I got back. I have some harder acceleration on here. If its not enough I may be able to do a second run. not a big deal.
  22. Ill be loading and logging this quickly. Luckily...

    Ill be loading and logging this quickly. Luckily he hasnt left yet. Anything specific you want done?
  23. DOH! Howd i manage that! Yeah leaning out that...

    DOH! Howd i manage that! Yeah leaning out that fast kinda scared me. haha.
    13611
  24. Here is another log. I was into the boost alot...

    Here is another log. I was into the boost alot more this time through most of the speed ranges. :lookaround: no cops. lol
    I noticed there was ons spot where i was off the throttle and the gauge...
  25. Here is the sneaky spot i put my bottle....

    Here is the sneaky spot i put my bottle. :sneaky::laugh:
    :lookaround:1360813609
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