Range Technology RA002 AFM Plus | 2020-2024 GM Silverado/Sierra 1500

Features: - Maximizes V4 mode up to 80% - Improves fuel economy during light driving - Works with factory Active Fuel Management - Helps save up to $250 annually - Seamlessly transitions between V4 and V8 - Plug-and-play installation via OBD-II port - No permanent changes to vehicle settings - LED indicator shows software version - Designed for 2020–2024 GM trucks and SUVs - Installs easily under the dashboard - Optimizes fuel usage based on driving habits - Legal in 49 states under EPA guidelines Save Fuel Without Sacrificing Your V8 Muscle If you love the power of your V8 but wouldn’t mind saving some cash at the pump, the Range Technology RA002 AFM Plus is the upgrade your truck has been waiting for. This smart little device helps you get more out of every tank by maximizing your time in V4 mode during light-load cruising. Instead of cutting off your engine’s muscle entirely, it works with your factory AFM system to keep things efficient without sacrificing performance when you need it. Whether you're commuting, running errands, or taking long highway trips, the AFM Plus helps your truck sip fuel more often without you even noticing the difference in feel. The average driver can expect to save around $250 per year, making this one of the easiest decisions you’ll make for your truck. Just plug it into your OBD-II port under the dash, and you’re good to go. There’s no reprogramming, no tools, and no hassle, just smart savings that stack up over time. Smart Integration That Optimizes Your AFM System The RA002 AFM Plus module from Range Technology is designed to enhance how your GM truck or SUV uses Active Fuel Management, prioritizing fuel savings during everyday driving. By intelligently recognizing when your engine is under light load, the device helps your vehicle stay in V4 mode for up to 80 percent of the time. It does this without interfering with your ECU or altering any factory settings, allowing for seamless transitions back to full V8 power when you need it. This makes it a great fit for daily drivers who want better efficiency without giving up performance. Installation is simple and requires no tools, just plug the device into your vehicle’s OBD-II port under the dashboard. It also features LED indicators to confirm connection and software version, providing a quick visual check that it’s working properly. The module is legal for use in 49 states under the EPA Tampering Policy and is pending CARB approval for California. Whether you're looking to cut down fuel costs or just want a more efficient ride, this module is a smart step forward. Fits: 2020, 2021, 2022, 2023, 2024 GM Silverado/Sierra 1500 Notes: - Designed to work with factory AFM systems - Optimizes fuel economy by increasing V4 mode usage - Allows up to 80% V4 mode operation under light load - Ideal for drivers focused on fuel efficiency - Does not disable AFM or DFM completely - Does not reprogram or modify factory ECU - Installs easily via OBD-II port under the dash - LEDs display software version and connection status - Estimated annual fuel savings around $250 - Compatible with 2020–2024 GM trucks and SUVs - Legal in 49 states under EPA Tampering Policy - Not legal for sale or use in California (CARB pending)