Anyone here have a 99 Denali with a Nelson tune for fuel mileage? I have a guy here at work wanting to know what kind of mileage he could expect with a tune. He is factory stock right now and getting about 15 mpg.
Anyone here have a 99 Denali with a Nelson tune for fuel mileage? I have a guy here at work wanting to know what kind of mileage he could expect with a tune. He is factory stock right now and getting about 15 mpg.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
I picked up almost 3mpg straight freeway with my Z and about 2mpg city...
The superior man is modest in his speech, but exceeds in his actions. - Confucius
"He who asks of life nothing but the improvement of his own nature, is less liable than anyone else to miss and waste life."- Henri Frederic Amiel
'01 Chev Z71 LT - '85 BMW 745i TURBO - '88 BMW 750iL - '88 Ford F150 XLT Lariat - '79 MB 240D - '79 MB 280S Euro
'80 MB 380SE-5.0 Euro - '85 MB 300SD - '87 MB 300SDL - 1990 MB 300SEL - '91 MB 300SE - '91 MB 560SEL
Let's face it, the red hair... makes 'em wet.
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