Suzuki SV650 Stock Engine Compared to a Spears Racing Superbike Engine 1999/2002

Built and Tuned by Spears Racing



1999/2002 SV650: Stock Suzuki Pistons, Stock Camshafts, M4 Full Exhaust, Jet Kit Compared to a Spears Superbike engine with Stock Suzuki Pistons, (SP15-650HC) Thinner Head Gaskets, Supersport Style Valve Job, Double Intake camshafts,(SP04-650)Lighten Ignition Rotor, M-4 full exhaust and 41mm Keihin Carburetors. (after break in) on Pump Gas