Pay in 4 interest-free payments of $732.38 Learn more
Ships within 48 hours · Estimated delivery Nov 14 - Nov 19
Fuel and Spark
as well as under hard acceleration in drag racing vehicles
Seat Press: 1
For this reason it is not recommended to use a steel or titanium needle
2 PACK (99)
Holley HP EFI ECU & Harness Kit (HO550-601) 2JZGTE Fuel and SparkHO550 601 HP EFI ECU WITH HARNESS Suit GM TPI & Holley Stealth Ram Part Number: HO550 601 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
