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      03-24-2011, 11:37 AM   #21
Red135
La Flama Blanca
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Drives: 1-series
Join Date: Mar 2008
Location: Abq, NM

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Quote:
Originally Posted by ///M1 View Post
So far it has been speculated that it is just the end quad that is different on the 1///M, all else same as the 135i, so the aftermarket midpipe for $500 or thereabouts would give you some nice sound, modest gains, and weight reduction.
I don't know if that is true. Judging by the undercarriage shots from the Chicago Auto Show, the 1M looks like it will have much better flow than the 135i. I don't see any crush bends.