YouTube video showing 3 M3s with different gears - stock, 4.10, and 3.91
Xack Active member Oct 3, 2011 #1 YouTube video showing 3 M3s with different gears - stock, 4.10, and 3.91
moranor@axis ///Member Official Advertiser Oct 3, 2011 #2 3.91 + 7.5% torque over stock 4.10 + 12.5% torque over stock
