Quote:
Originally Posted by MAXRS
im driving my 2010 rs v6 with 87 and havent heard anything funny on my camaro i say its fine either if you want to do premium or regular
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your not going to hear anything. the ecu will retard the timing and probably lean out the fuel to prevent it. depending on how much, it could very well knock a bit of power off.
I myself use 93. I usually fill up at 3/4 or 1/2 a tank, so the extra $1.50 or so won't break me.