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Better mileage with premium?..... Posted by Mike Lynch [Email] ![]() ![]() In Reply to: Will 87 octane damage engine?, John F., Fri, 14 May 2004 07:50:36 Members do not see ads below this line. - Help Keep This Site Online - Signup |
In my informal tests I seem to get about 5% better mileage out of premium. Anybody else?
posted by 63.197.222...
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