error running 285 [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: error running 285


Sollly
08-10-2004, 10:58 AM
Hey all,


What % error do I use for calculating mileage running 285's?





TIA

Mr. Mister
08-10-2004, 11:24 AM
http://www.4lo.com/4LoCalc.htm

JimWilson
08-10-2004, 12:11 PM
IIRC, it was about 7%-8%.

Sollly
08-10-2004, 07:02 PM
Thank you very much gentlemen!!

Sollly
08-10-2004, 07:05 PM
According to the calculators it's off 8.5%. So I need to add that % to my mileage to be accurate for mileage calculations.