Thread: ('08-'10) 08 2.5i
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Old 06-30-2012, 12:36 AM   #5619
Scooby Specialist
Member#: 305008
Join Date: Dec 2011
Chapter/Region: BAIC
Location: Bay Area
2008 outback sport
Newport Blue Pearl


Originally Posted by BWX

I use one bottle of name brand ''complete fuel system treatment'' once a year with full tank of gas. I did that this year on my last tank, I got it at NAPA for about $7. Who knows if it helps, it's possible it does, and I thought I remembered seeing something about that in owners manual.

I run 87 octane 99% of the time. I see slight mileage increase with 89, but not much. Car runs absolutely perfect always.

We have no carburetor.. if that's what you meant by ''carb''.
Alright good to knoe
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