Quote:
Originally Posted by HABANEROTE
l feel like somethings wrong with my car, 35i 30k miles 16 mpg on street 22 on expressway boosting 16 psi JB4 395hp Intake and Downpipes.
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My mpg is about the same. I am FBO: intake, IC, CP, DP, and full exhaust. I am on Stage2+ LT Aggressive. After my tune, when I first notice my mpg going down, I fret about it like you but then I just accepted it as the price to pay for more boost and power and didn't think about it anymore.