Quote Originally Posted by 97t4rnr
I used it on my 97 4Runner and my dads 97 4Runner, didn't notice any improvement, even though most everyone else does. Anyway, if it started running really bad, I might try it again.
Do you guys run premium fuel? What brand?
How much Seafoam did you use and what did you do with it?
Did you track your fuel mileage before and after?