Price: $89.99 - $199.50 (as of Jul 26, 2025 11:32:57 UTC – Details)
The Range Technology AFM Disabler Device modules allow your vehicle to run in full cylinder mode at all times, preventing the Active Fuel Management (AFM) system from dropping cylinders. This patented technology is the only product that will disable AFM without reprogramming the factory ECU. You get full power delivery all the time without factory warranty concerns. -Compatible with select Buick, Cadillac, Chevrolet, GMC, Isuzu, SAAB, Pontiac, Saturn & Suzuki GM vehicles -Keeps you in full power 100% of the time, no more shuddering or dropping cylinders -Fast and easy setup; simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM system -Does not reprogram your factory ECU, unplug it to return to factory settings -Red LED version
Customers say
Customers find the scan tool works well and is super easy to install, reporting that their vehicles run smoother and have better drive quality. Moreover, the tool keeps the engine in full V8 power, and one customer mentions the engine sounds better while cruising on the interstate. However, opinions about fuel efficiency are mixed, with some saying it saves fuel while others report lower mileage. Additionally, one customer notes issues with harsh downshifting when slowing down.
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