Quote:
Originally Posted by r33
@X5Jouster, in comfort and Eco-pro mode, the ECU controls the throttle to engine response and the trans to the wheel power delivery. With sport and sport+ mode, it pretty much acting as you have sprint booster.
While for the piping, this is what you want to get.
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are those pipings specific to our vehicle with the 50i??
i was going to chop the resonators off and go straight or x pipe in place. shouldnt be more then $400-$500 fo the whole shebang