Features/Benefits

• Looking For A Plug And Play Alternative For Your Stock Or Built Late Model Factory EFI Engine? How About A Replacement ECU For Your Older Holley C950? Holley Has You Covered. HP EFI ECU And Harness Kits Are Designed To Be Used With Popular Factory EFI Engines As An Alternative To The Factory ECU And Harness Or As A Replacement For Your C950 ECU. The HP Allows You To Accurately Control The Fuel And Ignition Of Your Engine Along With Additional Controls For Nitrous, Boost Or Water Meth.
• When Utilizing A Transbrake, It Is Highly Recommended To Install Our Transbrake Input Protection Device. P/N 554-128. This Will Protect The ECU From Any Flyback Voltage When The Transbrake Is Released. Holley HP EFI Systems Are Equipped With 4 Programmable Inputs And 4 Programmable Outputs That Are Ideal For Most Vehicles With A Single Power Adder. This Feature Allows The User To Configure The System To Support A Wide Range Of Controls Including Boost Control, Progressive Nitrous, Water/Meth Injection, Speed Inputs, Fuel Pump Control, AC Inputs, Timing Retard Inputs And Various Other Uses. When Selecting An ECU, Users Need To Ensure Their Planned Controls Can Be Run With The 4 Inputs And 4 Outputs As Certain Combinations May Use More I/Os Than Are Available. If More I/Os Are Required, Users Should Choose The Dominator VMS.
• Certified To ISO 8846, SAE J1171 & USCG Requirements For Ignition Protection & Fire Resistance.
• This Part Is Legal For Sale & Use On Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 And Older US Manufactured California Certified Vehicles, 1967 & Older US Manufactured FedeRally Certiified Vehicles, 1967 & Older Foreign Manufactured Vehciles, Racing Vehicles Not Road Registered & Is Exclusively Used In Competition.

• Engineered to Meet or Exceed OEM Specifications
• MADE IN AMERICA

• OEM Part Number: 554-113
• Associated Years: 1953-2021
• Item Quantity Size: 1 EA
• Shipping Dimensions (LxWxH): 10in x 25in x 8in
• Weight: 3.65 pounds

• Tariff Code: 8409914000

• Keywords: Fuel Control Computer, Fuel Injection & Related Components, Limited Time Offers, Restomod