DiabloSport S1000 Sprint AFM Module w/ Auto Start Stop Disable | 2005-2024 GM Silverado/Sierra 1500 w/ Active Fuel Management

Features:

• Disables AFM for full-time V8 performance
• Also disables Auto Start/Stop function
• No ECU reprogramming or flashing required
• Plug-and-play install via OBD-II port
• Eliminates throttle hesitation and lag
• Reduces annoying exhaust buzz from AFM
• Keeps engine in full power mode always
• Compatible with 2005–2024 GM AFM vehicles
• Supports 2019–2022 DFM-equipped 5.3L and 6.2L trucks
• Works with Silverado, Sierra, Camaro, and Corvette
• Does not support 2022.5+ GM Refresh trucks
• EPA Tampering Policy compliant and 49-state legal

Drive The Truck You Paid For Every Time

If your GM truck or SUV feels sluggish when you hit the gas, chances are the AFM system is getting in the way. The DiabloSport S1000 Sprint AFM Module fixes that instantly by keeping your engine in full-time V8 mode so you get the power you expect every time you drive. No more frustrating drop in performance when you need it most, and no more awkward exhaust buzz from switching between cylinder modes. The Sprint also disables the Auto Start/Stop feature, putting an end to those annoying shut-offs at every stoplight. Just plug it into the OBD-II port under the dash, and it starts working right away, no tools, no programming, and no guesswork. It’s perfect for daily drivers, weekend towers, or anyone who wants their GM vehicle to feel more responsive. Whether you’re on the highway or in the city, you’ll notice smoother acceleration and more consistent performance across the board.

Seamless AFM And Start Stop Disable Without Tuning

The DiabloSport S1000 Sprint Module is a straightforward solution for drivers looking to eliminate Active Fuel Management without the risks of reprogramming their ECU. Designed for 2005–2024 GM vehicles equipped with AFM, it ensures your engine stays in V8 mode for consistent power delivery under all driving conditions. It also disables Auto Start/Stop functionality, which is a common frustration among owners of newer GM trucks and SUVs. This module installs by simply plugging into the vehicle’s OBD-II port and begins working immediately without flashing or permanent changes to your system. It’s compatible with a wide range of applications including 2007–2022 GM trucks, 2010–2024 Camaros, and 2014–2019 C7 Corvettes. It also supports 2019–2022 5.3L and 6.2L trucks equipped with DFM. However, it is not compatible with 2022.5 and newer Refresh models or the C8 Corvette. Built with emissions compliance in mind, this part meets EPA Tampering Policy standards and is legal in 49 states.

Fits: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 GM Silverado/Sierra 1500 w/ Active Fuel Management

Notes:

• Disables AFM to keep engine in full V8 mode
• Also disables Auto Start/Stop on equipped vehicles
• Plug-and-play install with no tools or tuning required
• Does not reprogram or flash the ECU
• Compatible with 2005–2024 GM vehicles with AFM
• Supports DFM disable on 2019–2022 5.3L and 6.2L trucks
• Not compatible with 2022.5+ GM Refresh models
• Not compatible with C8 Corvette models
• Eliminates exhaust drone and throttle hesitation from AFM
• Legal for sale and use in 49 states under EPA Tampering Policy
• CARB certification pending for use in California