Quote:
Originally Posted by itsnotq
Didn't c63nyc on IG run headers when he had his m3? Maybe he has dyno sheets with the specific gains it gave him
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his E85 car was fast... damn.
Quote:
Originally Posted by tdott
I agree, it's one of the reasons i've been holding off on buying an xpipe because these came with it and I like the design.
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Looks like an exact replica of the ARH setup, looking forward to see the results. man, this would pair so good with my valvetronic exhaust lol.