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 Sprint 500


Platinum Sprint 500

from 899.00

ECU Only includes: CD and USB cable (HT050700)

Platinum Sprint 500 Kit includes: Platinum Sprint 500 ECU, Platinum Sprint 500 Flying Loom, USB Cable, Programming Software CD, Quick Start Guide, Instruction Manual (on CD), Haltech Sticker (HT050702)


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Engine Suitability:

  • 1 to 8 Cylinder engines
  • Normally Aspirated or forced induction
  • Load sensing by throttle position or manifold pressure (MAP)
  • Sequential, semi-sequential, batch or multi-point injection patterns
  • Distributor ignition systems or multi-coil systems 

Trigger Types:

  • Hall Effect
  • Optical
  • Inductive Magnetic Reluctor 

Trigger Patterns:

  • Single Pulse per cylinder 
  • Multi-tooth
  • Bosch Motronic
  • Ford
  • GM
  • Honda
  • Mazda
  • Mitsubishi
  • Nissan Optical
  • Subaru
  • Toyota
  • Volkswagen 


  • Windows 2000, XP, Vista compatible software
  • Real time programming, instant hesitation free adjustment while engine is running
  • Fully user definable 16 x 16 mapping
  • Tuning via Volumetric Efficiency (VE), Injection time
  • Selectable onboard internal MAP sensor rated to 150kPa (up to 1.5 Bar or 22psi boost)
  • USB and CAN Communication Port
  • Custom sensor calibration allows for most factory sensors to be used
  • 2 x User programmable outputs

ECU Fixed Outputs:

  • 4 x Fuel Injector outputs (for high impedance injectors only (ie: above 8Ω)
  • 4 x Ignition outputs
  • Tacho
  • Thermo Fan
  • Fuel Pump

ECU Programmable Outputs:

  • 2 x Programmable Outputs 

ECU Inputs:

  • Air Temperature
  • Aux Rev Limiter
  • Coolant Temperature
  • Manifold Absolute Pressure
  • Roadspeed
  • Throttle Position
  • O2 Sensor (Narrowband or Wideband)


  • CAN Communication
  • O2 Control
  • Over Boost
  • Gear Setup
  • Decel Cut
  • Transient Throttle Enhance
  • Rev Limiter

Correction Tables:

Fuel /  Ignition:

  • Air Temp Correction
  • Barometric Correction
  • Coolant Temperature Correction
  • Injector Dead Time
  • Map Correction
  • Post Start
  • Prime Pulse
  • Wide Open Throttle
  • Zero Throttle


  • Tune can be password protected in software
  • Small and compact design
  • Rugged anodized aluminum casing

Power Requirements:

  • Source: 8.6 to 16.5 Volts DC
  • Consumption: 360mA @ 12Volts DC

Physical Dimensions:

  • ECU Dimensions Length: 134mm (154mm with MAP nipple)
  • Width: 64mm Height: 28mm Weight: 195g (0.43 lb)

The Platinum Sprint 500 Kit includes:

  • Platinum Sprint 500 ECU
  • Platinum Sprint 500 Flying Loom
  • USB Cable
  • Programming Software CD
  • Quick Start Guide
  • Instruction Manual (on CD)
  • Haltech Sticker