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DISCUSSION => General Topics => Topic started by: ///m42 sport on April 21, 2009, 11:28:02 PM

Title: m20 flywheel conversion fuel economy?
Post by: ///m42 sport on April 21, 2009, 11:28:02 PM

Anyone do this conversion notice improvment/worsening of fuel economy?  driving conservatively of course.

Title: m20 flywheel conversion fuel economy?
Post by: 1991 E30 M42 on April 22, 2009, 01:42:11 AM

im getting 33 on the interstate with a 9 pound flywheel and alot of other mods