hello again. here alot about carbon build up in force motors. just wanted to know if what i am doing is a good thing or not. i use wal mart oil super tech and 89 to 92 oct fuel. also i add a wal mart brand of fuel stablizer that says for all marine motors to keep fuel fresh. i use it every time i gas up. 1 oz to 1 gal of gas. just would like to know if this is any good or not to doo. thanks mark