Obviously we are installing these engines into far heavier vehicles than the original bike in addition we now have four points of contact often fed through limited slip differentials. Typically we will see wide open throttle positions far more frquently than on the bike so attention needs to be payed to upgrading the original clutch unit. Methods employed vary from engine to engine. At AB Performance we stock a range of springs and upgrade parts to address these issues, see products for more info
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