rev counter help

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imye30
E30 Zone Regular
E30 Zone Regular
Posts: 554
Joined: Thu May 27, 2010 11:00 pm
Location: manchester

Sun Sep 02, 2012 8:51 pm

my rev counter some times has a mind of its own goes up an down wen its at a steady idle ie doing 35 speed then suddenly needle goes up high then back to 1 then back to normal can any help cheers imy
666JSB
E30 Zone Newbie
E30 Zone Newbie
Posts: 65
Joined: Sun Feb 04, 2007 11:00 pm
Location: Vancouver Island Canada

Sun Sep 02, 2012 10:49 pm

Is your fuel economy gauge working? It could be your SI board batteries if you have not replaced them
imye30
E30 Zone Regular
E30 Zone Regular
Posts: 554
Joined: Thu May 27, 2010 11:00 pm
Location: manchester

Mon Sep 03, 2012 5:36 pm

666JSB wrote:Is your fuel economy gauge working? It could be your SI board batteries if you have not replaced them
Not been changed same with the fuel gauge that plays up as well
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