Quote:
Originally Posted by DC2R
Just spoke to Service Guy.
Me: hey you guys overfileld my oil and changed my fuel pump. now car is gulping gas. Lost 10 MPG since service.
Them: run 89 octane for two weeks and call me back.
Me: Wat?
Them: yeah that's what the technician is going to tell you. trying to save you time. I have a 2014 FR-S and only use 89. It will clean out all the carbon buildup in intake.
Me: okay........bye.
I am at quite the loss here.
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That must kill his IAM with 89 octane.