Hey,
I've got a '91 535i 5-speed with only 19K miles (that's not a typo).
I've been putting 91 octane gas in it -- but would 87 or 89 be okay? What do you Americans put in the tank?
What octane of gas would you put in a 535i
Hey,
I've got a '91 535i 5-speed with only 19K miles (that's not a typo).
I've been putting 91 octane gas in it -- but would 87 or 89 be okay? What do you Americans put in the tank?
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