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Old 01-29-2008, 06:44 AM
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bwilson4web bwilson4web is offline
Engineering first
 
Real Name: Bob
Location: Huntsville, AL
Hybrids: Prius Classic 03
Posts: 5,313
Default Re: 87 vs 91 octane for better mpg?

Quote:
Originally Posted by rrrrrroger View Post
Using 93 octane in my insight
gives me more power during lean-burn.
That results in higher MPG.
You might consider updating your profile to show the vehicle and geographical area. Also, I didn't see a mileage record in the Insight database. Of course it isn't required but it often gives folks a clue about how Insights work.

What year? How many miles? How long have you had it?

Bob Wilson

.

Operation Iraqi Oil Freedom:

Automatic, stock, project car.

My
other 1500 cc car:

Automatic, stock, backup car.
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