best octane for 2.8 engine

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Mar 4, 2006 | 09:34 PM

LTJLC

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1st Gear

Joined: May 2005

Posts: 6

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best octane for 2.8 engine

89, 91, 93, 94?

Mar 4, 2006 | 09:48 PM

vincheung

Joined: 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.

Mar 5, 2006 | 01:17 AM

Jestnomen

6th Gear

Joined: Nov 2003

Posts: 10,684

From: Columbs, Ohio

RE: best octane for 2.8 engine

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

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