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Ignitions and Electrical› Wiring Harnesses

Holley

Terminator X-Max GM 6L80 6L8/90 Trans Controller

$661.95 $616.95 Save $45.00

SKU: H00E 558-499

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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Holley EFI Terminator X Max transmission kit is a wiring harness designed for use with 2007+ GM 6L80 and 6L90E transmissions. It communicates via CAN with the internal TCM and allows for adjustments to shift points, tire size, and gear ratios using the supplied OBDII transmission tuning handheld. The kit enables control of torque management, secondary shift mode, and supports Tap Up/Down Shifting.
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Part #: 558-499

Add GM 6L80/90E transmission control to any existing vehicle utilizing a Terminator X Max ECU. A departure from traditional Holley EFI transmission control, the Terminator X Max ECU allows the ability to use 2007+ GM 6L80E and 6L90E transmissions by communicating via CAN with the internal TCM (Transmission Control Module). The supplied Holley EFI OBDII Transmission Tuning Handheld is used to adjust Shift Points, Tire Size and Gear Ratio. The Terminator X V3 Software provides the ability to dial in Torque Management to optimize the desired shifting characteristics when using a 6L80/90E Transmission. Terminator X V3 software also allows a user to control the Secondary Shift Mode within the Transmission TCM and allows use of Tap Up/Down Shifting.

Features:

  • Included TCM handheld tuner with integrated wizard is required for setup in conjunction with the Terminator X 3.5" Handheld. Terminator X V3 software to unlocks optional tuning parameters.
  • Plug and play with any engine controlled by a Terminator X Max ECU
  • Supports - Shift Mode - Tap Up / Tap Down, and Torque Management
  • Four loose wires:
  • - Power (Red) - Supplies power to the transmission solenoids. This should be connected directly to the battery, or a constant battery source capable of supplying 5 amps
  • - Ground (Black) - Connect to a good chassis/engine ground source
  • - Brake Switch (Light Blue/White) - Wired to the brake light switch. This must be installed to a +12v source (as most brake light switches are)
  • - Park/Neutral Safety (Yellow) - Circuit for starter solenoid. When the transmission is in Park or Neutral this Yellow Wire will be Grounded (-). When the transmission is in gear this circuit will be open.

Requires Terminator X - Requires V3 Build 100 or later

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandHolley
Part NumberH00E 558-499
Weight2.15 lb

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