12 Position Rotary Switch Stoptech AEM’s Wideband Controllers with X-Series

AEM’s Wideband Controllers with X-Series digital technology can reduce deadtime and improve the performance of your vehicle through more accurate AFR tuning

which in most cases is the OEM in-tank fuel pump

you can achieve the same performance with our cast ones

and Raychem heatshrink

more powerful and accurate tune

12 Position Rotary Switch Stoptech AEM’s Wideband Controllers with X-SeriesThe ECUMaster 12 Position Rotary Switch is an analog switch with adjustable position limiting pins, allowing users to customize it for various applications. It includes a bushing for easy knob mounting. The switch enables quick mode changes and can control multiple functions. Its universal compatibility makes it suitable for a wide range of uses, connecting seamlessly to any unused analog input on ECUMaster devices such as EMU Classic, EMU Black, EMU