2009 in Middleton, MA

SELLER DESCRIPTION

,,Yamaha,Four Stroke Sport Model,Yamaha Four Stroke Sport Model,Variable Camshaft Timing on the new F225. The ECM (Engine Control Module) varies camshaft timing based on engine rpms, maximizing intake and exhaust efficiency. The result? Optimal combustion, greater volumetric efficiency - and a full 16% gain in torque in the 2000-3500 rpm range, where you really need it.