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vividracing · 06-29-2012, 04:19 PM

Run the lowest octane you can without knock! Otherwise you can foul plugs, o2 sensors, cats and so on. Octane boosters like to foul things as well.

06-29-2012, 04:19 PM	#14
vividracing Join Date: May 2012 Drives: 2013 Scion FR-S Location: Gilbert, Arizona Posts: 2,593 Thanks: 491 Thanked 1,065 Times in 617 Posts Mentioned: 49 Post(s)	Run the lowest octane you can without knock! Otherwise you can foul plugs, o2 sensors, cats and so on. Octane boosters like to foul things as well.