I thought about a light flywheel but my main concern was whether the odd firing engine would shake more than it normally does. I'd think a heavier flywheel would help in this regard. Also the durability of an aluminum flywheel in everyday driving sounds questionable Bruce Benson. >A lightened flywheel can provide a pretty big performance boost. However, >I read a message in the archives by DMC Joe that said only the stock flywheel >should be used. DMC Joe (or whoever), could you expand on that? > Aaron King > Kirkland, WA > vin#1217