John Deere 8400 Diesel Power Performance Chips | Tuners | Programmers ( 13.5L )
13.5L John Deere 8400 Tuners.

John Deere 8400 Programmers.

8400 John Deere Chopper Diesel

Power Performance Chips.

Power Chips for John Deere Choppers.

Final Tier IV


IN STOCK and READY to SHIP !

ENJOY: FREE SHIPPING !
  • UP to 15 % Fuel Savings. 
  • - Save .50 Cents a Gallon
  • 30% Horse Power ! 
  • - Stock / 15% / 30%
  • Torque is Double HP Gain! 
  • - Lets You Move Loads Safer.
  • Low Exhaust Gas Temps. 
  • - Cooler Engine / Longer Engine Life.
30 day Satisfaction - AG Diesel Chips

You have 30 days to be Satisfied with the RESULTS

Life Time Warranty - AG Diesel Chips

Free From Defect in Materials & Workmanship.


Order Securely on Line / Phone: 1-877-788-8359






HP9040

John Deere 8400 Diesel Power Performance Chips | Tuners | Programmers ( 13.5L )