Holley EFI 550-933T Terminator X Max MPFI System
Holley EFI 550-933T Terminator X Max MPFI System
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Holley EFI 550-933T Terminator X Max MPFI System

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Key item features

  • Engine Compatibility: Designed for GM 4.8/5.3/6.0 LS Truck Engines and LS2/LS3 with 58x Crank, 4x Cam, and Drive-By-Wire throttle bodies, supporting EV1 injectors.
  • Tuning Capabilities: Features real-time fuel map learning, high impedance injector drivers, and utilizes a Bosch LSU 4.9 wideband for accurate AFR readings.
  • Integrated Sensors: Includes an on-board 1bar MAP sensor suitable for N/A or Nitrous setups, with options for external 2+Bar sensors.
  • Programmable I/O: Equipped with 4 ground/PWM outputs for accessories like fans and boost control, and 4 12v/ground/5v/frequency inputs for additional sensors or triggers.
  • Advanced Controls: Offers comprehensive boost control (vs. time, gear, RPM, speed) and single-channel nitrous control with progressive options and safety features.
  • Diagnostic & Software: Features on-board diagnostic LEDs for critical engine issues and includes a CAN/USB tuning cable with free EFI tuning software for full control.
  • Compact Design: The ECU's compact size allows for versatile mounting, and it's plug-and-play compatible with various Holley EFI accessories.
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Current price is Now $1,663.95
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was $1,789.95
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Columbus, 43215
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Holley EFI 550-933T Terminator X Max MPFI System
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current price Now $1,663.95, Was $1,789.95
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Comparison Chart:
Vehicle makeChevyHolley EFI 550-933T Terminator X Max MPFI SystemGMHolley EFI 550-932T Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body Control - Without 3.5" HandheldGMTerminator X MPFI SystemChevyHolley EFI 550-931T Terminator X Max MPFI SystemChevyTerminator X Max MPFI SystemGMHolley EFI 550-931 Fuel Injection SystemGMHolley EFI 550-919T Terminator X Max 24x/1x EV6 LS MPFI Kit with Transmission Control - Without 3.5" HandheldFordHolley EFI 550-943 Terminator X Max Ford MPFI Kit w/ Transmission ControlChryslerHolley EFI 550-1223 Terminator X HEMI Gen III 2003-2006 KitChryslerHolley EFI 550-1222 Terminator X HEMI Gen III 2003-2006 Kit
Vehicle model4.8Holley EFI 550-933T Terminator X Max MPFI SystemLS1Holley EFI 550-932T Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body Control - Without 3.5" HandheldLS1Terminator X MPFI System4.8Holley EFI 550-931T Terminator X Max MPFI SystemLS1Terminator X Max MPFI System4.8Holley EFI 550-931 Fuel Injection SystemLS1Holley EFI 550-919T Terminator X Max 24x/1x EV6 LS MPFI Kit with Transmission Control - Without 3.5" Handheld-Holley EFI 550-943 Terminator X Max Ford MPFI Kit w/ Transmission ControlGEN III HEMIHolley EFI 550-1223 Terminator X HEMI Gen III 2003-2006 KitGEN III HEMIHolley EFI 550-1222 Terminator X HEMI Gen III 2003-2006 Kit
Automotive parts divisionPerformanceHolley EFI 550-933T Terminator X Max MPFI SystemPerformanceHolley EFI 550-932T Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body Control - Without 3.5" HandheldPerformanceTerminator X MPFI SystemPerformanceHolley EFI 550-931T Terminator X Max MPFI SystemPerformanceTerminator X Max MPFI SystemPerformanceHolley EFI 550-931 Fuel Injection SystemPerformanceHolley EFI 550-919T Terminator X Max 24x/1x EV6 LS MPFI Kit with Transmission Control - Without 3.5" HandheldPerformanceHolley EFI 550-943 Terminator X Max Ford MPFI Kit w/ Transmission ControlPerformanceHolley EFI 550-1223 Terminator X HEMI Gen III 2003-2006 KitPerformanceHolley EFI 550-1222 Terminator X HEMI Gen III 2003-2006 Kit
Vehicle fitment typeSpecificHolley EFI 550-933T Terminator X Max MPFI SystemSpecificHolley EFI 550-932T Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body Control - Without 3.5" HandheldSpecificTerminator X MPFI SystemUniversalHolley EFI 550-931T Terminator X Max MPFI SystemUniversalTerminator X Max MPFI SystemSpecificHolley EFI 550-931 Fuel Injection SystemSpecificHolley EFI 550-919T Terminator X Max 24x/1x EV6 LS MPFI Kit with Transmission Control - Without 3.5" HandheldSpecificHolley EFI 550-943 Terminator X Max Ford MPFI Kit w/ Transmission ControlSpecificHolley EFI 550-1223 Terminator X HEMI Gen III 2003-2006 KitSpecificHolley EFI 550-1222 Terminator X HEMI Gen III 2003-2006 Kit
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