i had a pro chamber with flows for a while and it didnt sound bad at all.... i was in love with it until i heard the sound of my car with mac prochamber with a mac catback....
This is the only drive by video that i have of the car with the prochamber and the flows.... sorry its not very good.
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And here is a dyno vid... same setup... Man i dont miss having stock gears in my car after watching this video
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