FAST Vacuum Cap

Has two grounds, one RPM input for coil and one RPM output for EZ Fuel EFI
Intercepts Negative side of the coil and cleans up the signal for a clean square wave RPM signal to the ECU.
Tach Adapter
Tachometer Adapter/RPM Module for FAST EZ Fuel and EZ Fuel + Ignition
This tachometer adapter/RPM module comes with EZ Fuel and EZ Fuel + Ignition systems in order to ensure that we receive a clean rpm signal to our EFI systems. This filters any electrial noise and process the RPM output from the negative side of the coil
Vacuum Cap