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Old 11-22-2021, 06:47 PM   #4
ozkiwi
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Join Date: Nov 2012
Location: melbourne australia
Posts: 196
Re: GM crate 350 HO runs fine on regular 87?

Quote:
Originally Posted by S10Fan View Post
A TV show on the Motor Trend network here in the states, "Engine Masters" did a fuel test using different octane levels. The test basically showed little to no difference between grades of gasoline. If you're not racing and not pinging, go for it was their conclusion.

Thanks I think my experience confirms that but nice to know someone has done it in a controlled way.
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