Replacement communication cable for the FAST A/F RPM module restores the connection used in the 170536 air/fuel and RPM system. The original kit enables plug-and-play O2 sensor processing with automatic sensor calibration and standalone operation so multiple kits can be used across cylinders. This cable replaces the communication link inside the A/F RPM module and keeps the plug-and-play functionality intact.
FAST Communication Cable(Rpm Mod Kit)