Quote:
Originally Posted by 2010_camaro
It's so loud I can't tell if its pinging. My rev limiter is at 17,200. I run 93 Oct and I feels smother if I run octane boost in it.
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Put stock plugs back in it. Sounds like its a 600 , 13.8:1 compression is nothing for an engine with such a small bore. If it's been dyno tuned it will be fine.
For instance, my 1287 has 13.2:1 and I run 93 octane fuel safely with it.