IN STOCK NOW.

The BRAND NEW EUROSPEC II Motor from OS Engines.

(Price iDOE NOT nclude Pipe & Manifold.)

• NEW CRANKSHAFT. Featuring an extra Tungsten counter balance weigh to improve mid range performance and 'return to idle' function. 
• NEW LINER & PISTON. 7 ports (similar to Shimo II) for a smoother power delivery with increased torque. Exhaust side extra liner ports to improve piston cooling and a better heat distribution.
• New Head Graphics.