Overhead Fuel Computer

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Jan 31, 2007 | 03:13 PM

#16

redeyedracer

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Joined: Dec 2006

Posts: 256

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From: Sunny, Overpopulated San Diego

That's why they call it a CHEATER METER!!!!! my 06 does'nt have one...and I don't miss it one bit!!!!

Jan 31, 2007 | 09:50 PM

#17

J&L

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Joined: Jan 2004

Posts: 246

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my overhead is always less than pencil figures but I don't reset but every couple thousand miles. I avereage 22 on a 110 mile a day commute with pencil. The overhead always says 20
JIM

Feb 1, 2007 | 07:12 AM

#18

kry226

Registered User

Joined: Sep 2003

Posts: 470

Likes: 3

From: Germany

Mine has never been more than .5 mpg off from hand calc in three years. I always fill the same and reset the mpg meter at every fill-up.

Feb 1, 2007 | 10:59 AM

#19

DrDiesel

Registered User

Joined: Dec 2006

Posts: 273

Likes: 0

From: Kalifornia

Quote:

Originally Posted by Dodgezilla

Actually it is displaying the overall average since it was last reset.

Sometimes mine is dead on and sometimes it is about 2mpg high. Once I turn my box on I never rely on it because fueling boxes tend to mess with the reading...

So if it`s calculating overall average, then why will it change to a lower readout in town and a higher one on the freeway.
It can`t add/subtract fuel.