8th Generation Honda Civic Forum - View Single Post - SI with 87 octane gas *Threads merged*
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Old 02-16-2009, 09:33 PM   #192 (permalink)
its_errick
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Quote:
Originally Posted by p nut View Post
I'm saying that you CAN use it in an Si. It is RECOMMENDED that you use premium, but doesn't mean the end of the world if you choose 85. What makes you think that you can't? Most modern engines have knock sensors that automatically retard timing, so it's not going to blow up your engine if you use it.

The MDX has the same fuel recommendation.
HAHAHAHAHAHA FUNNY THING! if you look in the fuel door... hm most cars say recommended premium fuel but in our cars (Si ONLY) says PREMIUM FUEL ONLY <= ONLY O.N.L.Y.

but im not saying the car wont run. haha
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