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Old 09-25-2010, 11:25 PM
rednatasha rednatasha is offline
Red Natasha
Location: Templeton, Cali
Join Date: Jul 2010
Posts: 155
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Mein Auto: 1989 BMW 535i
Originally Posted by fltstone View Post
Has anyone used Seafoam or K44 on their high mileage E34? If so where you able to see any change in performance or mileage? I heard that Seafoam clears out the built up carbon. And K44 cleans out built up gunk. I'd like any first hand accounts prior to trying them myself. I plan on doing a compression check before and after.
I used seafoam on my 89 535i w/ 221xxx miles and I definetly saw imrpovemnt from better idleing to mpg. Good stuff
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