Quote:
Originally Posted by ARCTIC
What is the GM suggested octane rating for gas in these things?? I know in snowmobiles people fall into the myth that Octane = Higher performance when in all actuality octane levels that are higher than the minimum needed to avoid knock actually become detrimental to horsepower/performance as the octane level increases. Not to mention you could be wasting money paying a premium when you're not getting any benefits. So what should we be running for fuel in these hot V6's?  |
I use 87 and never had any issues. I've tried the 93 and couldn't tell the difference, except my wallet was lighter 
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2014 Camaro BLK 2LS, MRT 2 exhaust,CAI,Anzo projector headlights,Morimoto HID,Aftermarket fog lights,RS tail lights, Strut tower brace.
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