why wanna upgrade flywheel??... or u mean lightening it??...
flywheel is just a spinning mass which provides a gripping platform for ur clutch plate...
Halo ,can i know who had a new lancer GT 2012 new facelift?do anybody had a speedtest ?dosent CVT will heat?what maximum speed can go i mean 180 km or 200 or 240 or tambat meter for stock lancer GT ?