The 75cc Olympia with identical construction to the 6 channel D.R. cylinder. The Olympia is a very high torque cylinder, which gives its full performance quite early. The comparatively large port areas in combination with very tame timing make this cylinder a good choice if you want to build an inconspicuous and durable Tourer.
The stable Asso pistons give it a long life
BR> runs very well with the also high torque banana exhaust and a 16/16 carburetor. Main jet 74-76, spark plug: B7HS.
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