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  1. LS1/LS2 Engine Tech
    I have my 2004 gto with the ls1, I’m having ratio problems with fuel and oxygen running a po171 and a po174 with the occasion po300 to go with, I’m thinking the injectors weren’t upgraded when the work was done and since it’s got built internals with heads and cam, I’ve read that can max out the...
  2. LS1/LS2 Engine Tech
    Using HpTuners to try to find out why my 04 ls1 m6 Feels sluggish below 4k, With t/c off in first, Even if I floor it at 2000, 2500, 3000 etc I can barely chirp the tires. I've scanned it for the last few days and have looked through the scans, Timing Shows around 15-18 at WOT at the previously...
  3. LS1/LS2 Engine Tech
    Got my 04 T56 running about a week ago, let it run for a bit ( bought it a few months back off CoPart and it sat ) let it idle , then drove it easily for a bit to get it most of the way empty , then put some new fuel in it. I’ve been testing it in first gear to see with the traction control off...
  4. LS1/LS2 Engine Tech
    Hello all my goat now has 135k on her and her lifters are getting quite noisy so i plan on replacing them soon this will be the first time i tear into a motor like this and i want to make sure i do it all right my main concerns are getting the right lifters that are compatible wit the stock...
  5. Parts/Cars Wanted (WTB)
    Does anyone have or know where I can find a gto for sale under $9000 with reasonable miles in decent condition??
1-5 of 6 Results