:: 4 Stroke Services ::

Head Porting :: $275 and up

Valve Grinding w/ Seats :: $75 each

Cylinder Replating :: $199

Engine Blueprinting :: $499

Top End Rebuild (Complete Piston, Valve Seats, all Gaskets, Head Inspection, and New Valve Springs):: $899 and up

:: Clutch Blueprint ::

Yamaha, Kawasaki

Hub and pressure plate are machined to BSP specs. BSP custom drive plates, in 2 thickness's, are supplied to keep the "Stock" height within spec for proper spring pressure and lever action.

Clutch Life, Even at Pro-Expert level is 4-6 times GREATER

:: Packages ::

YZ250F (05-08) Level 2-B

BSP blueprint, cylinder plating & honing, cams & PSI valve springs, S/S valves.

A huge increase in mid - top power with a low maintence valvetrain. Valves are able to provide more hours of consistent power.

Engine's use 96 motor octane minimum.

Also includes BSP Carb mods and jetting.

$1699

KX250F (06-08) Level 2-B

BSP blueprint, cylinder plating & honing, cams & PSI valve springs, S/S valves.

A huge increase in mid - top power with a low maintence valvetrain. Valves are able to provide more hours of consistent power.

Engine's use 96 motor octane minimum.

Also includes BSP Carb mods and jetting.

$1699