By Quadzilla PowerThis is a Comp Tune only due to extended RPM fueling, Run this flash as your own risk.
ADR9802V2.3.4 - HardFuel.exe
Only difference between the Hardfuel and Standard Fuel tunes is above 3200 rpm canbus fueling is held as long as possible, full canbus fueling to 3500 is possible, then wiretap to 3700. Most trucks will run out of stream before 3500.
By Quadzilla PowerADR9802V2.3.4 - StandardFuel.exe