Superbike Engine built with Spears Racing Pistons and advice
KTM RC8 ‘Stock’ engine with full akropovic and air filter tuned on pump gas, Compared to a Built RC-8, Thinner head gaskets, Head Milled, Cams Degreed, Spears SP107-1244.3 piston kit on MRX02 Fuel.
*** Engine was Built by Commonwealth Motorcycles***
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