Posted by Greg Coffin [67.176.56.44] on Thursday, September 24, 2015 at 13:34:10 :
In Reply to: I like to hear this!! posted by ddd [209.253.157.5] on Thursday, September 24, 2015 at 10:13:21 :
Marvel Mystery Oil and Seafoam can be added to the engine oil and the fuel. Read the directions, but I think you can add up to 1 quart to the engine oil. I generally run Seafoam in the fuel tank, and Marvel to the crankcase, for no particular reason.