Hit 1200 miles and added stillen exhaust on the same day!
Originally Posted by nos684
hey guys...kinda of a newbie here...does the exhaust add more horse power...and what does it do for mileage on the G?
Less restrictive, free flowing exhaust should net small hp gains (meaning full exhaust, from headers down/back).
Gas mileage affect is probably negligible, probably lowers it since you'll be revving more to hear how good it sounds
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joel extreme
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Jul 23, 2015 04:13 AM




