AFR's with Race gas...

ONLY for ADVANCED technical discussion about the 240sx!
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rn240sx
Posts: 891
Joined: Mon Jan 05, 2004 6:15 pm
Car: 12 Frontier V6 (supercharged)
98 240sx ka-t (fully built)
09 Ninja 650R
06 Suzuki S40
15 Hyundai Santa-Fe 2.0T
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Ive been told to keep my afr's at about 12.5 to 1 for a turbo charged motor. IS this on pump gas only..??What if im running 100 octane race gas.. Do i still need to maintain the 12.5 to 1 ratio or can i go a bit leaner..??


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