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Discussion Starter · #1 ·
Hi guys and girls

Right im after making a fun little fiddy to have fun on...

But i want to race it and im restricted by strick stock reugulations how much power do you guys reckon i could get out of a stock engine and what tuning would you recommend:


Engine - Must be maximum 50cc. No stroker cranks. Permitted engine mods include: Piston, Cylinder head porting, (must use stock Honda XR/CRF50 cylinder head), Exhaust, air filter,Camshaft, carburetor, racing ignitions,. Transmission: Must be 3 or 4 speed semi automatic, no manual clutches , close ratio transmissions, 3 speed or 4 speed,heavy duty clutch springs.
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