Pacific Throttle House

Performance is our business.

Pacific Throttle House is a constructor and purveyor of the finest vintage and modern race cars as well as sports and exotic street cars. Our expertise with fabrication, our attention to detail, and our appreciation of history and significance of racers from all eras separate us as the people who can build, maintain, and optimize the best and most exclusive cars of any era, from the simple elegance of classic Le Mans racers to the technological marvels of modern prototypes.

Platinum Sport GM


Platinum Sport GM


Suits early GM TBI/TPI with DELCO ECU - Please consult Haltech for further information (HT051100)

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Supported Models:

  • Holden Commodore VN-VP – V6 & V8 (Auto and Manual Transmission)
  • Holden Commodore VR-VS – V6 & V8 (Manual Transmission Only)


  • Calais and Statesman


  • Direct plug and play replacement of the OEM ECU, no rewiring necessary
  • Uses the cars factory sensors
  • Windows 2000, XP, Vista, Windows 7 compatible software
  • Real time programming, instant hesitation free adjustment while engine is running
  • Fully user definable 32 x 32 mapping
  • Tuning via Volumetric Efficiency (VE), Injection time or Lambda Correction (MAF)
  • Selectable onboard internal MAP sensor rated to 150 kPa (up to 1.5 Bar or 22psi boost)
  • Wideband “auto tuning” using user definable target AFR table
  • USB and CAN Communication Port

Factory Outputs:

  • Fuel Injectors
  • EST Output
  • Fuel Pump
  • AC Clutch Relay
  • Idle Control
  • Torque Converter Clutch
  • Thermo Fan
  • Check Engine Light 

Factory Inputs:

  • MAP sensor
  • Throttle Position Sensor
  • Air Temperature sensor
  • Oxygen sensor
  • Coolant Temperature sensor
  • Vehicle Speed Sensor
  • 4th Gear / Transmission over-temp
  • A/C Request
  • Park / Neutral Switch

Expansion I/O*:

  • 4 x Analogue Voltage inputs
  • 4 x Digital Pulsed Outputs

*Optional auxiliary harness available Haltech Part # HT040003 


  • Data Logging: 448Kb of onboard data logging, Storage for approx 40 minutes at10 logs per seconds, 6 channels of data, Max 20 channels logging capability
  • Tune can be password protected in software
  • Rugged anodized aluminum casing

Power Requirements:

  • Source: 8.6 to 16.5 Volts DC
  • Consumption: 530mA @ 12Volts DC

Physical Specifications:

  • Length: 154mm (174mm with MAP nipple)
  • Width: 158mm
  • Height: 42mm
  • Weight: 680g (1.5 lb) 

Platinum Sport GM Kit Includes:

  • Sport GM ECU
  • USB Cable
  • Programming Software CD
  • Quick Start Guide
  • Instruction Manual (on CD)
  • Haltech Sticker