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  1. dzach23

    2.5 inch exhaust on vx v6 I'm confused

    my new/first commo v6's only mod that i know of is a 2.5 inch exhaust and I've had 2 different opinions about it and i just wanted clarification, 1 is its good for airflow the other is it takes power from the engine and makes the car sound boggy who's right and what should i do to make...