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lc4 tuning duke

  1. 1998 LC4-e engine tuning - help

    Hi All I have a 1998 Duke 1 that needs some work doing on the engine. My sprag clutch failed so I bought a new one, dropped the oil and took off the right side crank case cover only to find the thread on the end of the crankshaft has been stripped so I can't get the clutch out to replace the...