Removing carbon from heads and pistons.
Surely this is RV related since it is cutting into my recreational time. :h My 2 cyl opposed Briggs in the lawn tractor has progressively gotten noisier. It was knocking sort of like the same musi...
Forum Discussion
My advise
Both intake and exhaust closed
Remove spark plug
fill chamber with liquid sea foam from can
Let set 48 hours
Add Sea foam to gas in tank
check for sea foam in cylinder first, then start and run engine until exhaust is clean
Change oil
Both intake and exhaust closed
Remove spark plug
fill chamber with liquid sea foam from can
Let set 48 hours
Add Sea foam to gas in tank
check for sea foam in cylinder first, then start and run engine until exhaust is clean
Change oil
