Any thoughts on 91 Octane unleaded v 99 Octane

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Dec 26, 2009 | 02:14 PM

#11

PolkNole

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Quote:

Originally Posted by turboawd' post='1080059' date='Dec 26 2009, 05:17 PM

once again, 99 in europe is not the same as 99 in the US. read the article above.

99 in the US is aka racing fuel. About the only time that this fuel is worth a darn is if you have an N54 tuned engine and are running a racing map. The gas is about $7 a gallon.

Dec 29, 2009 | 01:53 AM

#12

danzanchy

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From: N Hollywood, CA

My Ride: 545i Sport Package, Black/Grey. Got it July 09.

Model Year: 2004

Quote:

Originally Posted by turboawd' post='1080059' date='Dec 26 2009, 02:17 PM

once again, 99 in europe is not the same as 99 in the US. read the article above.

i did read it and i was referring to US 99 fuel and that it's overkill here, not in europe

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