Quote:
Originally Posted by Zoomzoomers
You can use other than recommended ocatine. Your ECU will automatically retard timing to prevent detonation. Your car will most likely ping like a bell though. I've put in 87 when premium is required and all that stuff. No change other than a little less power and some pinging.
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my understanding is that you
can use regular, but you will not be able to raise your rpm past 3k without having setbacks.