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Holley EFI 550-603 HP EFI ECU And Harness Kit

SKU ds_BBVL_550-603
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Save $135.57 Save $135.57
Original price $3,807.93
Original price $3,807.93 - Original price $3,807.93
Original price $3,807.93
Current price $3,672.36
$3,672.36 - $3,672.36
Current price $3,672.36
Availability:
Only 3 left!
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.
Resources
Installation Instructions

Specifications

Connector Series USCAR (EV6)
Description_ASC Holley Performance Emission Code 4: This part is legal for sale or use on Racing Use Only Vehicles. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition 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
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; Incl. Bosch Oxygen Sensor;
Description_FAB 1-5 Bar Map Sensor Capability
Description_FAB 5.7 Touchscreen And Digital Gauges For Control/Monitoring
Description_FAB ECU Fully Potted/Can Mount In The Engine Compartment Or Interior
Description_FAB For Anything That Needs Simple And Powerful ECU/Harness Solution
Description_FAB Laptop Programmable ECU Includes Many Base Maps For Easy Use
Description_FAB Sealed Automotive And Marine Grade Connectors
Description_FAB Self Tune Fuel Strategy More Time Enjoying Your Vehicle Power
Description_FAB Significantly More Functionality Than Other Competitive ECUs
Description_FAB Simple Installation - Plug And Play
Description_INV HP ECU AND HARNESS LS2/LS7
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_MKT Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more. Got a stock LS engine? Simply download a base map and youre on your way. Got a turbocharged, nitrous fed LS engine on water/meth? This HP EFI kit can control that too!
Description_SHO EngControlModule
height 5.9
Ignition Type GM LS 58x
length 12.5
WARNING CA Proposition 65 No
weight 9.3
width 11.5
Fitment
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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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