Has 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...
I get some detonation under load on my V10, so I tried a can of Seafoam a few weeks ago. 1/2 the can into the brake vacuum line (pouring it into the manifold while the van is idling, shut it off for 5 minutes, then drive it hard) and 1/2 the can into the gas tank. There was a little bit of smoke out the pipe after dumping it into the intake, but not as much as I thought there would be based on what I'd read. To be honest, I don't notice any difference at all. Oh well...