11-24-2021, 08:10 PM
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Member
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Join Date: Jun 2008
Location: Little Elm,Texas. (40 minutes North of Dallas)
Posts: 8,108
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Quote:
Originally Posted by Fifty150hs
BMW owners manual requires 91 octane minimum. Sure you can run regular, the computer will adjust for it and you'll have less power, but that's not what BMW designed for. If following what BMW designed makes me a sucker, I guess I'll be a sucker. Being in California I don't have to worry about rust in my gas either.
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I would never run gas that retards timing. Can never have enough power. 93 for me and sprinkle some meth on top of that.
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 X5 4.6 2002 Black Sap, Black interior. 2013 X5M Melbourne Red, Bamboo interior
Dallas
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