Originally Posted by SNLPerformance

Chromoly over aluminum as a lighter flywheel is going to need to be slipped more with a heavy car and stock gears to get going and the steel insert in the aluminum can warp with the heat, so that is why I would not recommend it from experience before I worked for a clutch company. If you have a cam any bucking will be more pronounced with a lighter flywheel that absorbs less harmonics as well. Hope that helps, Chris

Originally Posted by BAD *** TA WS6

Ask me how I know also LOL. Hate the Fidanza in my car, but bought it cheap and had to try it (against a good recommendation)

Low and behold, hate it on the street.