Holley EFI 550-950 Terminator X Max Universal MPFI Kit w/ DBW Control
Holley EFI 550-950 Terminator X Max Universal MPFI Kit w/ DBW Control
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Holley EFI 550-950 Terminator X Max Universal MPFI Kit w/ DBW Control

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Key item features

  • Plug and play Domestic V8 engine control, such as conventional push rod Chevrolet and Chrysler engines.
  • Includes EV1 Injector Harness
  • GM DBW Throttle Body Control Harness (Terminator X Max Only)
  • High Impedance Injector Drivers will safely power most Stock injectors, and Holley EFI Injectors. Injector support chart provided in the instructions (Will not control Low Impedance Injectors)
  • Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control.
  • Built in 1bar MAP Sensor, vacuum hose adapters included (1/8th â€" Â1/4 and 3/16ths) - or for Boosted applications, you can disable the internal MAP sensor, and utilize an external MAP Sensor, the harness comes with the connector terminated, making the in
  • MAP Sensor vacuum hose adapters (1/8th â€" Â1/4 and 3/16ths)
  • Plug and plug ignition capability with Dual Sync and HyperSpark Distributors, adapter 558-323 required for HyperSpark Distributors.
  • 4 Inputs â€" 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake
  • Boost Control â€" Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties
  • Nitrous Control â€" Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich/Lean Safeties, and target Closed Loop AFR
  • Advanced Tables â€" 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table, can be used for any custom tables you can dream up, such as Flex Fuel Sensor Offset Table, or a custom fuel or oil pressure safety!
  • On-Board Diagnostic LEDS for: ECU Power â€" Engine Run â€" Wideband Status â€" TPS Calibration â€" Crank Signal â€"Cam Signal. Allow you to identify any Critical engine issues at a glance
  • The included 3.5" Touchscreen Handheld contains a calibration wizard, that allows you to quickly build a base tune for any LS engine. Additionally the handheld provides internal data-logging and a fully customizable gauge display.
  • The compact ECU size allows you to mount it virtually anywhere. Remember, diagnostic LEDS must face up!
  • Plug and play compatible with more Holley EFI accessories such as; analog style gauges, shift lights, various modules, and coming soon, 12.3" digital dash support!
  • Free EFI Tuning Software for complete control of your Terminator X power plant
Current price is $1,849.95
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  • Free shipping
  • Free 90-day returns

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Holley EFI 550-950 Terminator X Max Universal MPFI Kit w/ DBW Control
Holley EFI 550-950 Terminator X Max Universal MPFI Kit w/ DBW Control
current price $1,849.95
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Comparison Chart:
Compatible carsDomestic V8 engineHolley EFI 550-950 Terminator X Max Universal MPFI Kit w/ DBW ControlLS1/LS6 EnginesHolley EFI 550-916T Terminator X Max 24x/1x EV1 LS MPFI Kit with Transmission Control - Without 3.5" Handheld-Holley EFI 550-917 Fuel Injection System-Holley EFI 550-931T Terminator X Max MPFI System-Holley EFI Terminator X Max Mpfi W/Dbw, Ls1GM LSXHolley EFI 558-112 Fuel Injection Harness-Holley EFI 550-920T Terminator X Max 58x/4x EV1 LS MPFI Kit with Transmission Control - Without 3.5" Handheld-Holley EFI 550-918T Terminator X Max 58x/4x EV6 LS MPFI Kit with Transmission Control - Without 3.5" Handheld1996-2004 MustangsHolley EFI 550-1221 Terminator X Ford Mod Motor 2V & 4V KitGM LS1/LS6Holley EFI 550-929 Fuel Injection System
Automotive parts divisionPerformanceHolley EFI 550-950 Terminator X Max Universal MPFI Kit w/ DBW ControlPerformanceHolley EFI 550-916T Terminator X Max 24x/1x EV1 LS MPFI Kit with Transmission Control - Without 3.5" HandheldPerformanceHolley EFI 550-917 Fuel Injection SystemPerformanceHolley EFI 550-931T Terminator X Max MPFI SystemPerformanceHolley EFI Terminator X Max Mpfi W/Dbw, Ls1PerformanceHolley EFI 558-112 Fuel Injection HarnessPerformanceHolley EFI 550-920T Terminator X Max 58x/4x EV1 LS MPFI Kit with Transmission Control - Without 3.5" HandheldPerformanceHolley EFI 550-918T Terminator X Max 58x/4x EV6 LS MPFI Kit with Transmission Control - Without 3.5" HandheldPerformanceHolley EFI 550-1221 Terminator X Ford Mod Motor 2V & 4V KitPerformanceHolley EFI 550-929 Fuel Injection System
Vehicle fitment typeUniversalHolley EFI 550-950 Terminator X Max Universal MPFI Kit w/ DBW ControlSpecificHolley EFI 550-916T Terminator X Max 24x/1x EV1 LS MPFI Kit with Transmission Control - Without 3.5" HandheldSpecificHolley EFI 550-917 Fuel Injection SystemUniversalHolley EFI 550-931T Terminator X Max MPFI SystemSpecificHolley EFI Terminator X Max Mpfi W/Dbw, Ls1SpecificHolley EFI 558-112 Fuel Injection HarnessSpecificHolley EFI 550-920T Terminator X Max 58x/4x EV1 LS MPFI Kit with Transmission Control - Without 3.5" HandheldSpecificHolley EFI 550-918T Terminator X Max 58x/4x EV6 LS MPFI Kit with Transmission Control - Without 3.5" HandheldSpecificHolley EFI 550-1221 Terminator X Ford Mod Motor 2V & 4V KitSpecificHolley EFI 550-929 Fuel Injection System
FeaturesEasy To UseHolley EFI 550-950 Terminator X Max Universal MPFI Kit w/ DBW ControlEasy To UseHolley EFI 550-916T Terminator X Max 24x/1x EV1 LS MPFI Kit with Transmission Control - Without 3.5" Handheld-Holley EFI 550-917 Fuel Injection SystemEasy To UseHolley EFI 550-931T Terminator X Max MPFI SystemEasy To UseHolley EFI Terminator X Max Mpfi W/Dbw, Ls1-Holley EFI 558-112 Fuel Injection Harness-Holley EFI 550-920T Terminator X Max 58x/4x EV1 LS MPFI Kit with Transmission Control - Without 3.5" HandheldEasy To UseHolley EFI 550-918T Terminator X Max 58x/4x EV6 LS MPFI Kit with Transmission Control - Without 3.5" HandheldEasy To UseHolley EFI 550-1221 Terminator X Ford Mod Motor 2V & 4V KitEasy To UseHolley EFI 550-929 Fuel Injection System
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