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Re: Quick question.
mine smokes so bad at 3/4 throttle that i cant even see the car behind me! of course i am running a big tune... stock yes it still should smoke just a little when the hammers down.
03 GMC 2500 HD crew duramax, 6" full traction lift. 37/13.5/20 Toyo Open Country MT's, ATS E-Power tuner, AEM intake, Stage 3 allison
452 RWHP/755 TQ verified on superflo dyno, 7/19/08 (ATS level 10) and thanks to Chuggs for the sig! 
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