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Old 05-20-2003, 11:47 AM
suginami suginami is offline
Join Date: Dec 2001
Location: Southern California, U.S.A.
Posts: 8,503
The octane rating of "Premium Unleaded" differs across the U.S., too.

In Southern California, premium unleaded is 91 octane. Many parts of the country get 93 or 94.
Paul S.

2001 E430, Bourdeaux Red, Oyster interior.
79,200 miles.

1973 280SE 4.5, 170,000 miles. 568 Signal Red, Black MB Tex. "The Red Baron".
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