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Terminator EFI LS Multi-Port Systems
Terminator EFI LS Multi-Port Injection SystemGM LS2/LS3 Engines and 2007 to current 4.8/5.3/6.0 Truck Engines with 58x crank reluctor 3.5" Touch Screen Control Unit No laptop required With Transmission Control
Holley 550-612 Features:
Get all the great features of Terminator self-tuning EFI in a bolt-on system for GM's popular LS engines! The 550-612 kit controls fuel, spark, and 4L60/4L80E transmissions 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 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
Part TypeFuel Injection System
BrandHOLLEY
Package Height10.5
Package Width14.5
Package Length25.4
Weight18.63 PG
Part CategoryPerformance Parts
Fuel RateOEM
Cylinder Head TypeStandard
Engine Make/SizeChevy LS Series
Vendor Part Number550-612
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations



