Increases power output for improved hauling and towing capability
Offers 7 selectable power levels to match your driving needs
Improves throttle response for quicker starts and off-the-line performance
Reduces acceleration times to get up to speed faster
Enhances overall fuel economy to lower fuel costs
Summarized by Shop
How does the Orion Reflash System for Navistar® help?
The Orion Reflash System for Navistar® can improve your driving experience by:
Increasing power output for improve hauling and towing capability
Easily selecting from 7 different power levels depending on your needs
Improving throttle response for quicker starts off the line
Reducing
Compatible Vehicles
1998 – 2006 Navistar diesel engines
Power Levels
7 selectable options
Power Source
Vehicle electrical system, USB
Item Condition
New
Manufacturer Type
Aftermarket, Third-party
Color
Black, Gray, Green, Multicolor
Summarized by Shop
5.0
6 ratings
5
4
3
2
1
Worked great and they are great ppl to deal with. Would definitely recommend.
C
Charles · 20 days ago
Truck is a completely different machine
Highly recommend this upgrade
Aaron has the best customer service that I have ever experienced seriously with out him couldn’t have done it
5 star upgrade
G
Gaston · July 15, 2026
Couldn’t be happier. It cruises with ease now when before it struggled with flat ground. Customer service was there to help walk me through the initial setup which was very simple
40’ international rear engine pusher skoolie with t444e and Allison mt643