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Old 04-07-2008, 12:39 AM   #13 (permalink)
trebuchet03
MechE
 
Join Date: Dec 2007
Location: Orlando
Posts: 1,148

The Wagen - '00 Jetta GLS
90 day: 32.72 mpg (US)
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Quote:
Originally Posted by Chris D. View Post
does it know the size of your fuel tank, your injector pulse rates, voltage to the pump, regulator settings?
Tank: Yes - you tell it
Injector Duty Cycle: Yes
Pump Voltage: Implicitly (but this doesn't matter so much)
Regulator Settings: Implicitly

It knows no more than the on board engine management does

It's also calibrated by the meat person operator @ fuel up. The more you use - the more accurate it gets

Mine has been spot on for quite a few fill ups now LinearLogic did an awesome job programming the thing
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