Engine Management & Tuning

Range Technology

Range Technology Range Gm Afm Plus Blue

Computer Module - AFM Plus - Active Fuel Management Module - Active Fuel Management - Various GM Applications 2005-20 - Each

Range Technology

Range Technology Range Gm Afm Disabler Green

Our patented technology is the only product that will disable Active or Dynamic Fuel Management without reprogramming the factory ECU. Full power delivery all the time without factory warranty concerns. Features: Range AFM/DFM Disabler keeps you in...