Forza Alfa Romeo Guilia QV / Stelvio QV Electronic Valve Controller Kit Electrical The Handheld device interfaces with

The Handheld device interfaces with the OBD-II port on your vehicle and your computer to complete the tuning process

6 kg from the rear of the vehicle

incrementally Dyno developed and maximizes engine power all throughout the powerband

increasing efficiency

Forza Alfa Romeo Guilia QV / Stelvio QV Electronic Valve Controller Kit Electrical The Handheld device interfaces withThe Forza Componenti exhaust valve controller kit is the complete solution that allows the user to take full manual control of the vehicle's vacuum actuated exhaust bypass valves. The controller has a circuit board that controls the negative side of the exhaust valve vacuum solenoids. The user can manually open the exhaust bypass valves to have that classic engine sound at all speeds and engine RPMs. Of course, you can return the operation of the