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  1. Vendor Deals
    Diablo inTune/Trinity: 10% store credit rebate & FREE 2-day @ PFYC - PartsForYourCar Get FREE 2-day shipping* and a 10% store credit rebate on Diablo Tuners at PFYC - PartsForYourCar.com! Not only do we offer free 2-day shipping (continental USA only - often ends up as next day shipping, but...
  2. PCM Tuning / Dyno Results
    So I have a 2009 G8 Gt and the only other mod I have is a Roto-fab CAI. I was told by SLP directly that their diablo is hands down the best tune for the G8 Gt. I figured well they built the fire hawk G8 GT so they must know. I purchased it from them, installed it and see some nice changes in...
  3. PCM Tuning / Dyno Results
    Ok I have read multiple threads and gave gotten mixed results. I am considering the superchips flashpaq or cortex vs the diablo predator. I have read that the predator does not allow the transmission shift adjustments and some g8 users have fried their ECM due to not having the latest tune...
1-3 of 3 Results