Can you please update the Eisenmann Sport and Race. They now have bolt on connecting pipes as an option?
Also here is an Eisenmann Race performance dyno from Fall-line Motorsports on a stock M3.
http://www.m3post.com/forums/showthr...Eisenmann+dyno
In our testing, we saw a gain of
16hp, and
11lb-ft of torque.
Dyno video-
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