best octane for 2.8 engine

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03-04-2006, 09:34 PM

LTJLC

1st Gear

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Join Date: May 2005

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Posts: 6

best octane for 2.8 engine

89, 91, 93, 94?

03-04-2006, 09:48 PM

vincheung

Join Date: Mar 2006

Posts: 3

RE: best octane for 2.8 engine

vw/audi recommends min of 91 octane, some say that 87 is ok because the ecu retards the timing so there is no knocking. Ive been pumping 93.

03-05-2006, 01:17 AM

Jestnomen

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Join Date: Nov 2003

Location: Columbs, Ohio

Posts: 10,684

RE: best octane for 2.8 engine

91 for the 2.8. 87 really isn't a good idea.

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