Originally Posted by
ryan_west06
im running a light flywheel, 9.5 lbs i think and its probably the best mod i bought. I noticed a huge gain mid range!
its different for the STi's. the lightwheel is already somewhat light. the STi's have very short gears and lightened flywheel will call those gears to be shorter. also, they have been know to throw misfire CEL codes.