
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Holley 550-611 Features:
Get all the great features of Terminator self-tuning EFI in a bolt-on system for GM's popular LS engines! The 550-611 kit controls fuel, spark, and drive-by-wire through the Terminator's new 3.5" touchscreen! Install, answer a few basic questions and drive. No laptop required!- For GM LS2/3 engines and 2007 to current 4.8/5.3/6.0 truck engines with 58x crank reluctor and drive-by-wire
- Kit includes everything you need to control your stock or mild LS
- Bosch wideband oxygen sensor included
- Controls fuel, spark, and drive-by-wire
- Pre-calibrated for no-hassle installation and tuning
- Fully adjustable through included 3.5” full color touchscreen
Holley has designed a kit specifically for the popular GM LS series engines for Multi-Port Fuel Injection Systems. Holley's kit is a bolt on system that comes with everything you need to install MPFI on to your carbureted intake manifold and factory coils. The base kits control your Fuel And Spark, while the Advanced kits control the Fuel, Spark, Drive By Wire And/Or GM Electronic Transmissions such as the 4L60E And 4L80E. The system kits are also pre calibrated for a simple no headache installation along with a full color 3.5" touchscreen eliminating the need for a laptop.



