old_guyExplorerOct 12, 2013SeafoamHas any one used seaform to clean out the engine other than pouring it into the gas tank. Have seen several videos on You tube but am still leery about trying to clean out the motor this way. I don't...Show More
CKNSLSExplorerOct 13, 2013I used it in my wife's Subaru Legacy in the gas tank when we were storing it for 8 months. No side effects at all. The car only had 3,000 miles on it.