race gas or pump non ethanol premium, which to use

Here is just one tech article that touches on octane and flame speed. You can all ANY race fuel company and they will tell you octane and flame speed are NOT related.

Junk, garbage information is one reason why there are so many under achieving engines out there.

One more time. Octane and flame speed are NOT a related regardless of what you are on a forum.


https://www.rockettbrand.com/downloads/tech_bulletins/Tech-Flame%20Speed%20Octane%20&%20Power.pdf