Quote:
Originally Posted by Mark R
I have read some posts here that the stock 2018 ZL-1 will respond well to high octane fuel, potentially delivering an extra 20-25 horsepower. We only have 91 here in New Mexico, so I was wondering if some octane booster would do the same thing as 100 octane gas.
Does anyone have some input about this subject?
Thanks.
Mark R.
Albuquerque NM
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Hi Mark, the LT4 loves Octane. 100 is not overkill. Even better is a flex fuel upgrade to 106 octane.