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Old 08-11-2008, 07:53 PM   #8 (permalink)
forgottenmindset
testing the waters
 
Join Date: Jun 2008
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Quote:
Originally Posted by Bullockracing View Post
A lot of BMW models came with a MPG gauge. I had on in my 325ES, but it may be a PITA to get it to talk to the rest of the car...
I've seen those in action, my guess is they're highly calibrated vacuum meters, but I could be wrong.
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