Negative Trigger/Turn-On Option for PWM Controller



PressureWorx ECM BAT negative fuel trigger option.

  • For use with FAST XFI ECM or others that utilize a negative trigger signal to turn on the fuel pump.
  • Controller modification required.
  • $10 add-on for new kits.
  • VaporWorx can change the trigger wire color to match your ECM negative trigger signal. Please contact VaporWorx for this option.
  • Please contact VaporWorx to modify older controllers.


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