Tom Suddard
Tom Suddard Associate Editor
9/1/15 9:54 a.m.

Our BMW M235i had more grip than ever, so it was time to make some power.

We headed for the dyno, and brought along an exhaust system from Remus and an Active-8 piggyback tuner from Active Autowerke.

What's the jist? Our M235i is louder and faster than ever, and thanks to the Sport button it can still be tamed for street duty. Pick up the print or digital edition of GRM for the full story and dyno results.

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