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.
Features:
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
Plug and play for Holley Avenger, Terminator, HP, and Dominator ECU fuel and oil pressure inputs.Features:Plug and play for both fuel and oil pressure inputs with Holley EFI systems (Terminator systems monitor fuel pressure only)Stainless steel constructionComes with mating connector for custom configurationsLinear voltage output of 0.5-4.5 voltsBody Diameter7/8"Body Length2.558"BrandHolley EFIEmi..
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