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by sliwis
Wed Apr 28, 2010 3:45 pm
Forum: Predator GM Diesel
Topic: Fuel Used Indicator Reports Lower Fuel Use After Tune
Replies: 12
Views: 9966

Fuel Used Indicator Reports Lower Fuel Use After Tune

U7185-9r05

I love the performance and drivability of my 2005 Chev 2500 HD Duramax. I run the 65 HP tune and truck runs great.

The fuel used indicator display now reads less fuel used than on factory tune. I see three gallons difference after numerous fill ups. Is there a correction or calibration ...

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