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starscream88 · 02-07-2012, 02:48 PM

Not to sound dumb, but my v6 manual suggests lower grade fuel. I've always used 91 in my cars and was more than a little confused by this. Should I be using what it recommends or 91?

02-07-2012, 02:48 PM	#64
starscream88 Drives: 2010 Camaro RS Transformers Edition Join Date: Jun 2011 Location: 606 Posts: 61	Not to sound dumb, but my v6 manual suggests lower grade fuel. I've always used 91 in my cars and was more than a little confused by this. Should I be using what it recommends or 91?