Holley EFI 550-1620LSD Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit
Holley EFI 550-1620LSD Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit
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Holley EFI 550-1620LSD Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit

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Key item features

  • Engine Control: Provides plug-and-play GM Gen V LT engine control, including GDI and VVT support, ideal for swapping into vintage vehicles.
  • User Interface: Features a 3.5-inch handheld with a step-by-step calibration wizard for quick engine setup and integrated data logging to an SD card.
  • Throttle & Transmission: Supports GM LS and LT Drive-by-Wire Throttle Body Control and GM 4L60/4L80 Transmission Control (Terminator X Max Only).
  • Diagnostic Features: Includes on-board diagnostic LEDs for critical engine issues like ECU power, engine run, wideband status, and DI injectors.
  • Sensor Integration: Built-in 1bar MAP sensor with vacuum hose adapters, or external LT MAP sensor option for boosted applications.
  • Input/Output Versatility: Offers four inputs (12v, Ground, 5v, Frequency) and four outputs (Ground, PWM) for accessories like fans, boost, and nitrous control.
  • Advanced Control: Enables boost control (vs. time, gear, RPM, speed) and single-channel nitrous control (wet/dry, progressive/non-progressive with safeties).
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Current price is $3,149.95
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Columbus, 43215
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Holley EFI 550-1620LSD Holley EFI Terminator X Max GM Gen V LT Early Direct Injection Kit
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Comparison Chart:
Vehicle makeGMHolley EFI 550-1620LSD Holley EFI Terminator X Max GM Gen V LT Early Direct Injection KitGMHolley EFI 550-1610 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection KitFordHolley EFI 550-616 HP EFI ECU & Harness KitsFordHolley EFI 550-1507 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCTChryslerHolley EFI 550-1422 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body ControlGMHolley EFI 550-1620 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection KitFordHolley EFI 550-1315 Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCTGMHolley EFI 550-1631LSD Holley EFI Terminator X Max GM Gen V LT Late Direct Injection KitGMHolley EFI 550-1630 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection KitGMHolley EFI 550-1631 Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit
Vehicle modelGen V LTHolley EFI 550-1620LSD Holley EFI Terminator X Max GM Gen V LT Early Direct Injection KitGen V LTHolley EFI 550-1610 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection KitModularHolley EFI 550-616 HP EFI ECU & Harness KitsCoyoteHolley EFI 550-1507 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCTGEN III HEMIHolley EFI 550-1422 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body ControlGen V LTHolley EFI 550-1620 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection KitCoyoteHolley EFI 550-1315 Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCTGen V LTHolley EFI 550-1631LSD Holley EFI Terminator X Max GM Gen V LT Late Direct Injection KitGen V LT1Holley EFI 550-1630 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection KitGen V LT1Holley EFI 550-1631 Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit
Automotive parts divisionPerformanceHolley EFI 550-1620LSD Holley EFI Terminator X Max GM Gen V LT Early Direct Injection KitPerformanceHolley EFI 550-1610 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection KitPerformanceHolley EFI 550-616 HP EFI ECU & Harness KitsPerformanceHolley EFI 550-1507 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCTPerformanceHolley EFI 550-1422 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body ControlPerformanceHolley EFI 550-1620 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection KitPerformanceHolley EFI 550-1315 Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCTPerformanceHolley EFI 550-1631LSD Holley EFI Terminator X Max GM Gen V LT Late Direct Injection KitPerformanceHolley EFI 550-1630 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection KitPerformanceHolley EFI 550-1631 Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit
Vehicle fitment typeSpecificHolley EFI 550-1620LSD Holley EFI Terminator X Max GM Gen V LT Early Direct Injection KitSpecificHolley EFI 550-1610 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection KitSpecificHolley EFI 550-616 HP EFI ECU & Harness KitsSpecificHolley EFI 550-1507 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCTSpecificHolley EFI 550-1422 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body ControlSpecificHolley EFI 550-1620 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection KitSpecificHolley EFI 550-1315 Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCTSpecificHolley EFI 550-1631LSD Holley EFI Terminator X Max GM Gen V LT Late Direct Injection KitSpecificHolley EFI 550-1630 Holley EFI Terminator X Max GM Gen V LT Early Direct Injection KitSpecificHolley EFI 550-1631 Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit
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