Quote:
Originally Posted by Dragoneye
I'm not sure what you mean....
They don't reccomend premium for this engine. It's designed to run purely off of regular unleaded, and deliver all 300 ponies.
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Well, what you saw above was taken from what I've read on the CTS that has the same exact engine as the Camaro. It can take either 85 or 91, or anything other grade inbetween.