custome exhaust on the bmw and active autowerke blowoff valve..
Originally Posted by r10apple
So, you removed the mufflers and the secondary cats? The primaries are still on, right? And lastly, the vid is with the exhaust, too? It sounds REALLY good. I'd love to hear it in person one day. Do you feel any difference in your buttdyno with the exhaust this way?
Originally Posted by Psycraft
actually its only with the mufflers cut primary cats will be removed soon for downpipes,and im gonna do an x pipe in the middle cause now its an "h" pipe..do you ever get down for any meets? i'll bring it up for one of the meets..
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Mad A
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Dec 8, 2015 01:45 PM





