Range Technology Fuel Management Deactivation Solutions



Range Technology® is an expert in Active Fuel Management solutions for GM cars, SUVs, and full size trucks. Range products improve the efficiency of fuel economy by providing identification of your driving situations and helping you get miles out of a gas gallon. Whether you want to maximize a 4 cylinder mode to lower fuel costs or disable AFM for full time V8 power, Range knows how to save your money and gas over the lifespan of your vehicle.

Looking for an easy way to customize the performance of your GM vehicle or truck? Then Range Technology is the only name you need to know. Established in 2010, Range Technology is a relatively young company with a team of dedicated and professional individuals willing to help you get the most out of your vehicle without reprogramming your factory ECU. After many hours of hard work and many miles of road testing, they have created state-of-the-art Active Fuel Management solutions that are second to none in functionality as well as performance.

Want to get full power delivery at all times while retaining your factory warranty? You can’t go wrong with top-of-the-line Range Technology AFM Disabler that doesn’t allow the Active Fuel Management (AFM) system to drop cylinders, thus enabling your GM vehicle with a V6 or V8 engine to drive in full cylinder mode the whole time. If you own a vehicle equipped with a HEMI engine, opt for an MDS Manager that disables the Multiple Displacement System (MDS), letting the vehicle operate in 8-cylinder mode. Since the AFM Disabler and MDS Manager don’t reprogram the factory ECU, they leave no trace after uninstallation.

Are you annoyed that your vehicle constantly shuts off and restarts during stop-and-go traffic? The company has a solution for you! The innovative Range Technology Start/Stop Disabler ensures that your GM vehicle will react when you need it to by disabling the Auto Start/Stop function. Just like the Range Technology solutions mentioned above, this one can be uninstalled in no time flat. Simply unplug, and you’ll return to your factory settings when needed. And for those GM truck and SUV owners who want to improve fuel economy, Range Technology offers the AFM+ that works with the factory AFM. This cutting-edge device allows your V8 vehicle to run in V4 mode in case you don’t haul heavy loads and then seamlessly unleash full power when needed. All Range Technology products install in seconds with no tools needed. All you have to do is to plug the module into your OBD-II port, and you’re ready to go.

Range Technology Reviews

7 reviews
5 of 5
Big Difference
I have only had this installed for 1 day. It was a big difference right from the start. V8 power at all times and you can really tell a difference. Great item and works as advertised. Feels like I am driving a whole new vehicle. No longer sluggish feeling. It has really opened up the potential of the 5.3 liter.
Posted by John (Norman, OK) / October 08, 20222017 Chevy Tahoe
4 of 5
Improved City MPG, Not Highway
I'd rate this product a strong 2 to weak 3 star overall. It seemed to work the way intended as long as you were under 55 mph. At highway speeds, it didn't seem to make any difference at all, which is where I'd hoped for improving my mpg. When it was engaged, the 4 cylinder mode sounded different than factory 4 cylinder mode & the transmission seemed a bit choppier on shifts. After about 10 days use primarily in city driving, my wife noticed that the vehicle started to die randomly at stop lights or when stuck in non-moving traffic. That's when I decided it was no longer worth any city driving savings on gas, as safety is more important. I rated it the way I did because when it did work in the city, it definitely increased mpg. Maybe I got a lemon off the line, but not worth risking the safety of my family to find out.
Posted by Paul (Pueblo, CO) / December 21, 20152014 Cadillac Escalade