John Deere 670D +25 % power and gear based limiters

by Alt Tune | Jun 19, 2017 | Previous Work, Construction, John Deere

We increased a John Deere 670D by + 25% and raised 1st and 2nd gear limiters to match the other gears. The machine was struggling to do its job before we tuned it. Get in touch today to see what we can do for your John Deere Grader / Sprayer / Harvester.

John Deere 8235R Tuned

by Alt Tune | Apr 21, 2017 | Previous Work, John Deere, Tractor

John Deere 8235R tuned to try and keep up with an 8335RT. Torque was increased by 20%. Stock power from its 9 litre engine was 235 HP and was increased to 275 HP. Fuel economy will improve on this machine and ground speed will increase.  

John Deere 7760 Cotton Picker Tuned By Alt Tune

by Alt Tune | Apr 5, 2017 | Previous Work, Agriculture, Cotton Picker, John Deere

Here at Alt Tune John Deere 7760 cotton pickers are a popular machine to tune, we can custom tune the machine to suit the crop.  

John Deere 8120 ECU Tuned For Power and Economy

by Alt Tune | Mar 29, 2017 | Previous Work, John Deere, Tractor

We tuned a John Deere 8210 today for power and economy. Power and torque were increased by 16%. By increasing the available power right through the rev range we allow the machine to operate at lower RPM and still do a better job than what it was doing stock.

John Deere 4023 Sprayer ECU Tuned By Alt Tune

by Alt Tune | Mar 12, 2017 | Previous Work, Agriculture, John Deere, Sprayer

Today we tuned a John Deere 4023 Sprayer for performance and economy, power was increased by 12%. Fuel savings will also result from this tune. The 4023’s run a Phoenix L16 ECU, we perform changed to the torque settings along with injection and other core...

John Deere 8335RT Tuned for Performance and Economy

by Alt Tune | Mar 8, 2017 | Previous Work, John Deere, Tractor

We tuned a John Deere 8335RT for both performance and economy, ground speed will increase, power will increase and fuel usage will decrease.