Quote:
Originally Posted by WardL
My Roush specs call for 900 RPM and I don't see any reason why it would not be good to let it idle at 900 RPM for an extended time. I think the need to rev the engine at a light is more about telling everyone you want to race. I like the lopy idle sound of the engine while I'm waiting for the light.
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Instructions from the engine builder, and not just mine - they all say not let it idle for extended durations like at long lights or stuck in bumper to bumper, give it a rev. - motor builders here say the same thing.