KTM RC8 Stock Compared to Superbike Build 2009/2013

 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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