Ultimate Control for the VG30DETT 300ZX
The Platinum PRO Plug-in ECU for Nissan 300ZX (Z32) allows owners of the legendary Fairlady Z to unlock the full potential of the VG30DETT twin-turbo engine. This unit completely replaces the factory ECU, plugging directly into the stock harness connector. It provides full sequential injection and direct fire ignition control, eliminating the limitations of the antiquated 8-bit factory computer. Whether you are running stock turbos or a massive single turbo conversion, this ECU provides the resolution and features needed for a safe, powerful tune.
Engineering Deep-Dive: Modernizing the Z32
The Z32 platform is notorious for its complex electronics. The Platinum PRO simplifies this by integrating directly with all factory sensors, including the CAS, MAF (if retained), and NVCS (Variable Valve Timing) solenoids. However, it also includes an onboard 22psi MAP sensor, allowing for a seamless transition to Speed Density tuning, which is preferred for high-horsepower builds as it removes the intake restriction of the MAF meters. The ECU fully supports the Z32’s fuel pump control module (FPCM), A/C idle up, and thermofan logic, ensuring that the car retains its street manners.
Operational Benefits: Real-Time Tuning
Unlike the factory ECU which requires chip burning, the Platinum PRO allows for real-time tuning via a laptop. It features advanced boost control strategies (gear-based, speed-based), launch control, and anti-lag. It also supports flex-fuel, enabling the safe use of E85. The ECU has built-in data logging and OBD-II trouble code support, making diagnostics far easier than with the stock system.
Fitment and Application Scope
Suits:
- Nissan 300ZX (Z32): 1989-2000 Fairlady Z.
- Engine: VG30DE (NA) and VG30DETT (Twin Turbo).
- Transmission: Manual Transmission Only.
Technical Specifications
| Parameter | Specification |
|---|---|
| ECU Type | Platinum PRO Direct Plug-in |
| Vehicle | Nissan 300ZX Z32 |
| Map Sensor | Internal 22psi (1.5 Bar) |
| Functionality | Full Sequential Fuel & Ignition |
| Inputs/Outputs | Auxiliary I/O + CAN Bus |
Summary & Includes
The HT-055107 is the gold standard for Z32 engine management. It modernizes the car’s electronics without cutting a single wire.
Includes:
- 1 x Platinum PRO Plug-in ECU
- 1 x Auxiliary I/O Plug & Pins
- 1 x Haltech CAN Adaptor Cable
- 1 x USB Programming Cable





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