For sale JMS Chip Mass Airflow Modifiers 4001GM2 in UAE, DubaiListing #329425

Factory and aftermarket mass air meters can be a source of frustration for tuners. JMS Chip mass air modifiers filter the mass air signal, while also scaling the signal to extend the dynamic range of the sensor, cleaning up a noisy signal that could cause drivability issues. They feature a simple switch that allows you to choose between filtering the signal at idle or cruise, and a rotary switch to choose between 16 built-in levels of filtering--filter only as much as the signal needs to be cleaned. You can also choose to filter the signal based on the MAF frequency, or you