718 4.0L SOUL Valve Controller Kit WHEELS high-frequency tone from the system

high-frequency tone from the system in the upper rev range

higher resolution screen which allows you to monitor up to six parameters in real time

The car will be easier to balance on the edge of what the tires can handle before losing grip

ECU tuning required for European cars

If you want to fly under the radar and significantly cut down on sound level outside the car

718 4.0L SOUL Valve Controller Kit WHEELS high-frequency tone from the systemDescription This valve controller kit can be installed to override the PSE system in two different ways. Method A: The first method is a partial PSE override for those that simply want the ability to have the valves open 100% of the time. This will allow you to keep the factory PSE controls unchanged until the valve controller kit is activated. Once activated at the push of a button, it will override the PSE controls completely and keep the valves