Thread: boosting octane
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Old 05-03-2010, 10:47 AM   #3
8cd03gro


 
Drives: 2005 STi corn fed
Join Date: Jul 2008
Location: Colorado
Posts: 2,997
You're better off finding a gas station around you with higher octane gas. To make a real difference, you will need a lot of a given additive. Why are you looking to increase the octane?
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