Stage 3 AI OBD2 Performance Chip for Freightliner | Plug-and-Play Engine Tuning Module +40 HP / +45 TQMaximize the Efficiency & Torque of Your Fleet Time is money. Fuel is money. Stop wasting both. Whether you are hauling cross country in a Cascadia, running local deliveries in an M2 106 Business Class, or navigating the city in a Sprinter, your Freightliner is a tool. But factory ECU settings often limit that tool, sacrificing pulling power and fuel efficiency for generic global compliance. The Stage 3 "Heavy Haul" Performance Module is engineered to