Skip to main content
Holley EFI

Holley EFI 550-622 Terminator LS MPFI Kit

Part # 550-622 Be the first to write a review

Compatible with 1997-2007 4.8/5.3/6.0 Truck Engines with 24x crank reluctor - with TRANSMISSION CONTROL, No Laptop Required, 3.5 in. Touchscreen Included

Read More

Holley EFI 550-622 Terminator LS MPFI Kit

Not Available

Get all the great features of Terminator self-tuning EFI in a bolt-on system for GM's popular LS engines! The 550-622 kit controls fuel, spark, and 4L60E/4L80E transmissions through the Terminator's new 3.5 in. touchscreen! Install, answer a few basic questions and drive. No laptop required!

Features:

  • For 1997 to 2007 4.8/5.3/6.0 truck engines with 24x crank reluctor and 4L60E/4L80E transmissions
  • Kit includes everything you need to control your stock or mild LS
  • Bosch wideband oxygen sensor included
  • Controls fuel, spark, and 4L60E/4L80E transmissions
  • Pre-calibrated for no-hassle installation and tuning
  • Fully adjustable through included 3.5” full color touchscreen
Brand Holley EFI
Emission Code4
Product TypeEngine Management Systems
UPC090127715512
Manufacturer Part Number550-622
Part Number550-622
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

Instructions for 550-622
Reviews

    Your Review

    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.