do you have to use high test gas in a BMW z3 1996
2 Answers
JohnnySeaRanger answered 7 years ago
My z3 Roadster owners manual copyright 1995, says best to use 91 AKI. It also says you can use 89 AKI because there is a predetonation detection system. Says you will get minimum reduction in output and mileage with 89. (at page 23)
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