The new and exclusive VS Racing VSB03 long stroke .21 off-road engine is based on the very powerful O.S. Speed 21XZ-B specII and is an extraction of the world famous OS Max precision and technology together with some additional 'Rody' touch and development, equipped with a VS Spec combustion chamber with o-ring to protect this area from dirt, a 5-port sleeve and additional DLC coating on the whole crankshaft.
The VS Racing VSB03 is suited for high competition 1/8scale off-road racing.This engine is intended for "EXPIERIENCED" users. FEATURES:
This engine is developed to find the best balance between performances/relaiability and costs.
Tech: