it might have been run lean for just a bit...i noticed some extremely light scoring on the piston, below the two metal rings.
I live in central arkansas, temps are 90 to 95 right now. very humid.
Originally Posted by frenchman159
I'm thinking piston and jug and a better oil.
what does that mean? i'm a math teacher, not a mechanic.
my fuel mixture (now) is 30:1 per the man I bought it from