Hey Scotty!

While changing my spark plugs, I'd looked down into the cylinder and the pistons had loads of carbon on them.

What is a good and easy way to clean them up a bit?

Thanks!

Comments
No. 1-2
Scotty Kilmer
Scotty Kilmer

Editor

yes, but if it runs fine, most tops carbon up some

Mike GoodGrip
Mike GoodGrip

You could try gumout tune-up. It may help...