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OS Engines Max-12CV-R Engine

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OS Engines Max-12CV-R Engine

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OS Engines Max-12CV-R Engine

Larger crankshaft gas passage
Optimised port timings
Allows fitment to cars that require “plain” style crankshaft and also uses 10A slide carburettor
Suplied with a drive washer
The latest 12CV-R is a lesson in how to extract maximum performance from a small, compact package. A larger crankshaft gas passage and optimised port timings create the impressive power. Max 12CV-R (P) allows fitment to cars that require the ‘Plain’ style crankshaft and also uses the 10A slide carburettor. Only the 12CV-R is supplied with a drive washer.


Weight 210g
Displacement 2.11cu. In.
Bore 14.0mm 0.551in.
Stroke 13.7mm 0.539in
Power Output 1.3/30000 (BHP/RPM)
Practical RPM 4000-38000

Additional information

Weight 1 kg
Dimensions 20 x 20 x 15 cm


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