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Holley EFI 550-605 HP EFI ECU And Harness Kit

SKU ds_BBVL_550-605
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Save $298.57 Save $298.57
Original price $3,601.73
Original price $3,601.73 - Original price $3,601.73
Original price $3,601.73
Current price $3,303.16
$3,303.16 - $3,303.16
Current price $3,303.16
Availability:
Out of stock
Description
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.

Specifications

Connector Series Jetronic / Minitimer (Bosch)
Description_ASC Holley Performance Emission Code 3: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles/1967 and older U.S. manufactured Federally Certified vehicles/1967 and older Foreign manufactured vehicle. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle
Description_DEF Engine Control Module (ECM)
Description_DES HP EFI ECU And Harness Kit
Description_EXT HP EFI ECU And Harness Kit; GM LS2; Incl. ECU/Harness; Unterminated Universal Harness; Incl. Bosch Oxygen Sensor;
Description_FAB 5.7 in. Color Touchscreen For On-The-Fly Tune/DataLog/Gauge Panel
Description_FAB Advance Idle/Closed Loop/Enrichment Strategy For Stable Operation
Description_FAB Boost Control - Boost Vs Time/Gear/Rpm/Speed Over-Boost Safety
Description_FAB Calibrated To Enter Percent Flow Of Injector Flow For Precision
Description_FAB ECU Is Fully Potted And Can Be Mounted In Engine Comp Or Intr.
Description_FAB Fuel Map And Learn Function Smoothing
Description_FAB Individual Cylinder Fuel/Spark Control To Unlock Engine Potential
Description_FAB Industry Leading Self Tuning Fuel Strategy
Description_FAB Integrated Water/Methanol Injection Control
Description_FAB Sealed Automotive And Marine Grade Connectors
Description_FAB Simple Installation - Plug And Play
Description_FAB Single Channel Oxygen Sensor Control Works w/NTK/Bosch Sensors
Description_INV HP ECU AND UNTERMINATED HARNESS KIT
Description_MKT 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.
Description_SHO EngControlModule
height 7.1
Ignition Type Coil - (No Timing Control)
Ignition Type Ford TFI
Ignition Type GM HEI Small Cap
Ignition Type Holley Dual Sync Distributor
length 25.1
WARNING CA Proposition 65 No
weight 12.75
width 12.3
Fitment
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Since 2018, We've Shipped Over 35,000 Automotive Parts to Canadian Customers.

4.6/5

+3,076 Verified Reviews

Easy to find and order. Customer service was responsive and helpful. It fit my vehicle and is protecting the back of it very well

Specific parts for my vehicle were easy to find Shipping was good and website is clear and easy to use

Very happy with the running boards, and the shipping was prompt.

Super easy, discount code worked well for my order

I will buy from here again.

Easy to use site, comprehensive descriptions. Relevant results

Quick shipping, good prices. Great selection of products.

Super easy, discount code worked well for my order

Easy buying process. Fast shipping. Lots of selection!

Great prices looking forward for possible tonneau cover from your site

Quick response and went the extra mile to answer my questions. Very professional and knowledgeable, having nothing but good things to say about the team at TPS

Fast and Quick,easy to understand The product was excellent and packaged extremely well, I would recommend them to all my friends.

The staff was very helpful and the price point is fair. Rafael was very accomodating and responsive to request to cancel order and reorder a different tuner.

Excellent service and price is good too Thanks.

Good service !

Purchasing process was extremely fast and simple, and the product came on time. 5/5 stars.

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How do I know if a part fits my truck?

Use our vehicle filter by entering your truck’s year, make, and model. If you're unsure, our support team is happy to help.

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Yes! We ship to all provinces and territories in Canada. Free shipping is available on qualifying orders.

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Delivery times vary depending on your location and item availability. Most orders arrive within 2–7 business days.

What is your return policy?

We accept returns within 30 days of delivery, as long as the item is unused and in its original packaging.

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