At 08:43 AM 6/16/2008, Raymond Hatfield wrote:
>I plan on taking my TR engine up to 9.5:1 based on the fact that my
>Miata runs on regular with that compression ratio - it will ping a
>tiny bit under hard acceleration UNLESS I'm using E10
>gasoline. Never pings with mid-range or hi octane gas.
Yes, but doesn't your Miata have a knock sensor that retards the
timing upon detecting a ping?
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