Gtmotor Active Fuel Management Disabler AFM RA003 Compatible with Most GM Vehicles

Easy installtioncan be completed in just a few seconds The factory ECU is not reprogrammed. There are no traces. Keep the vehicle in V8 mode! Disable 4-cylinder mode on all GM active fuel management vehicles. View list of supported vehicles. AFM Disabler allows your V8 GM vehicle to run in full cylinder mode at all times preventing the Active Fuel Management system AFM from dropping cylinders.View list of supported vehicles.