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My new Camaro · 03-30-2009, 10:39 PM

the thing with reg. unlead is that the octane rating has to be atleast 87 but it can be as high as 93. and often is. i ran regular in several cars i have had that called for premium

03-30-2009, 10:39 PM	#3
My new Camaro Drives: 2500 hd Join Date: Jan 2009 Location: AR Posts: 297	the thing with reg. unlead is that the octane rating has to be atleast 87 but it can be as high as 93. and often is. i ran regular in several cars i have had that called for premium