Holley EFI - 554-128
Auto Transbrake Input Protection Module; Allows ECU Input To Be Safely Connected To The +12V Side;
554-128 is a device that allows for an ECU input to be safely connected directly to the +12V side of the transbrake solenoid. This device protects the ECU input from damaging flyback voltage which occurs when the transbrake is released. Not using this device will cause damage to the ECU over time.
- Safely Connect Ecu Input To +12V Side Of The Transbrake Solenoid
- Protects ECU From Flyback Voltage Damage When Transbrake Releases