Nitrous Express NX Digital RPM Window Switch (Fits All Ignition Types No RPM Chips Req) YMM_1990_1994_Audi_100_C4 adding a sporty edge to

adding a sporty edge to your vehicle's exterior

and comfort across various terrains

Basic tools and mechanical knowledge are recommended for proper fitment

making it an ideal upgrade for both daily drivers and off-road enthusiasts

For most owners

Nitrous Express NX Digital RPM Window Switch (Fits All Ignition Types No RPM Chips Req) YMM_1990_1994_Audi_100_C4 adding a sporty edge toThe Nitrous Express NX Digital RPM Window Switch is a high precision electronic device designed to control nitrous activation based on engine RPM. This digital switch prevents nitrous from engaging at low RPMs and automatically shuts off before over revving or hitting the rev limiter, ensuring optimal engine safety and performance. Its digital design allows for quick and easy adjustment of high and low RPM thresholds without the need for changing