Will seafoam affect tune up?
Thread Starter
Senior Member
Joined: Mar 2011
Posts: 587
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From: Modesto, Ca
Will seafoam affect tune up?
I Just did a tune up/ignition upgrade with timing advance about 2 months ago and was wanting to do another seafoam since it has been about 8 months, so my question is will the seafoam affect my tune up if put in the vacuum line and gas tank?
