Quote:
Originally Posted by blackTT600
What year is your car? I have an 11, LLT engine. With ONLY a plenum spacer and stopping the dyno pull at 6000RPM my car made 342HP at the wheels. If you follow the curve it would have been at 7200RPM (the red Line) more around 380HP at the wheels. I having long tube headers and a few other goodies being put on her now, Plus and new custom HPT tune from Redline in Pompano Beach Fl. If you have an LLT prob safe to estimate 350-360 WHP, if you have an LFX maybe 360-370WHP, but more can be made.
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Oh yeah, i have a 14 so lfx engine.. Yeah, I'm not looking to add any other mods to the engine. maybe a cold air intake.. Im just trying to what i can expect, before i invest.