Mass Airflow Control Module

Peitz Performance is proud to offer the Delta Control Module (DCM) line of tuning products! Peitz Performance developed the DCM to allow shops, tuners, and end-users alike, the ability to tune the C8 Corvette. Upon doing so, Peitz Performance realized this technology could be applied to other GM vehicles utilizing the same mass airflow sensor and family of electronics. Fast forward to now, and there are now multiple versions of the DCM available to purchase, depending on your specific needs. Mass Airflow Control Module (MCM) MAF Control Module 20 Pin - Wiring Harness w/wire labels MAF Tee (4 Pin GM Male/Female to DCM w/2 pin LIN port plug) MAF In/Out Extension (80" twisted/shielded tefzel 3 wire) USB Calibration and Datalogging Software The MCM strictly allows the end-user to adjust the outputted mass airflow frequency to the engine control module on 2019 and up GM vehicles using a mass airflow sensor. These adjustments are required when new components are installed on a vehicle, su