Use the Pro-M Drop-In Sensor with our Drop-In Weld-On Flange to create your own custom mass air meter assembly. A great option for customers with custom tubes or forced induction! Please note that the drop in sensor is not intended to be a replacement sensor for a mass air meter assembly. If you have a mass air meter you believe is not functioning properly, please see the “services” section of the website.
You will receive a Pro-M Drop-In Sensor calibrated in the tube size selected. Tuning is always required when you create you own tube, and Pro-M racing cannot be held responsible for the quality and/or performance of your design.
Don't forget to add a flange, adapter or pigtail if needed to complete your setup!
Wiring Diagram
Pin A: 12 Volt Power
Pin B: Battery Ground
Pin C: Mass Air Signal Ground
Pin D: Mass Air Sensor 0-5 Volt Signal
Pin E: Intake Air Temperature (IAT) Signal
Pin F: Intake Air Temperature (IAT) Ground
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov