2000 fuel requirments

Or, the other side of the coin... you can use 89 octane if you want at "normal" altitudes. Power will be slightly reduced, maybe mileage, maybe not. Maybe you notice, maybe not. Perfectly safe for your engine. Discussed here many times.

Bob

I just got the car and just found this news group so that is why I have not seen the discussion. Thanks for the info "'nuther Bob >" What altitude do you live at?

Or, the other side of the coin... you can use 89 octane if you want at "normal" altitudes. Power will be slightly reduced, maybe mileage, maybe not. Maybe you notice, maybe not. Perfectly safe for your engine. Discussed here many times.

Bob

Ran tests with all grades on my 2k SE when new.

Low test ran fine, but gave noticeable poorer performance while giving me the luxury of lousy gas mileage.

I've used hi test ever since