I rebuilt my topend had it bored to .40 threw in a wiseco followed break in directions rode it for about a total of 10 - 12 hours over a 2 month period well now i have no compression so i take the head off and my rings are seized to the piston and theres semi thick layer of blackish brown laquer type substance on it, no other damage that i can see. i am pre mixing my fuel at 32:1 w/ 93 oct. dose anybody have an idea what would cause the rings to seize (to rich, lean )
im running factory carb, jet and exhaust, boysen carbon reeds uni air filter
im running factory carb, jet and exhaust, boysen carbon reeds uni air filter