Quote:
Originally Posted by marv85
Will give consistency if you're beating the hell out of your car. but not more.
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Im sure the car would advance timing to some degree, but a waste of your money never the less.
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08' 335xi 6MT
Space Metallic Grey
Premium, Nav, Cold weather, Sport
Procede 2.5, DCI, Forge DV, PWM, Scoops, KW V1, ETS 5" FMIC, VRSF Downpipes, M3 Skirts