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cfg83 · 04-13-2009, 05:02 PM

thebluelightbulb -

I use (mostly) Chevron 91 Octane. However, I have a Hot-Air-Intake, so the premium fuel is insurance HAI (hot-air-intake => lean-burn => higher octane is better to avoid knocking/pinging). Here are threads on same :

Regular vs. Premium
Fuel Grades

CarloSW2

04-13-2009, 05:02 PM	#2 (permalink)
cfg83 Pokémoderator Join Date: Dec 2007 Location: Southern California Posts: 5,491 1999 Saturn SW2 - '99 SW2 Wagon 90 day: 42.23 mpg (US) Thanks: 338 Thanked 417 Times in 285 Posts	thebluelightbulb - I use (mostly) Chevron 91 Octane. However, I have a Hot-Air-Intake, so the premium fuel is insurance HAI (hot-air-intake => lean-burn => higher octane is better to avoid knocking/pinging). Here are threads on same : Regular vs. Premium Fuel Grades CarloSW2 __________________ *What's your* EPA MPG? Go Here and find out!** American Solar Energy Society