NB Engine will still require 0.5ltr of fuel and tuning to be run though it but we have made life a lot easier for you!
The new and exclusive VS Racing VSB04 long stroke .21 off-road engine is based on the very powerful O.S. Speed 21XZ-B spec II 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, a rear-cover with “pushplate”.
The VS Racing VSB04 is suited for high competition 1/8 scale off-road racing.
This engine is intended for “Experienced” users.
Unique and Specific 5-Ports design
CNC machined flat piston
14mm turbo crankshaft, balanced, lightened and silicone paste,DLC,‘Rody’
Turbo combustion chamber VS Spec.
14mm high-speed main bearing
7mm high-speed front bearing with rubber protection
VS Spec. lightweight cooling head
VS Spec. Underhead and additional o-ring
VS Spec. Crankcase
VS Spec. rear-cover with ‘pushplate‘
VS spec. aluminum lightweight slide carburettor with double adjustment
6.5mm aluminum restrictor
This engine is developed to find the best balance between performances/relaiability and costs.