GM LS1/LS6 Engines with 24x crank reluctor - with TRANSMISSION CONTROL, No Laptop Required, 3.5" Touchscreen Included

Part #: 550-609

Brand: Holley EFI


Get all the great features of Terminator self-tuning EFI in a bolt-on system for GM's popular LS engines! The 550-609 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!

Terminator LS MPFI Kit

Part #: 550-609
  • Length: 26"
  • Width: 14"
  • Height: 10.5"
  • Emissions Code: 4
  • Prop 65: No


  • For GM LS1/LS6 engines with 24x crank reluctor and 4L60/4L80E transmissions
  • Kit includes everything you need to control your stock or mild LS
  • Bosch wideband oxygen sensor included
  • Controls fuel
  • spark
  • and 4L60/4L80E transmissions
  • Pre-calibrated for no-hassle installation and tuning
  • Fully adjustable through included 3.5” full color touchscreen