Unleash Your Engine's True Potential with the BossECU PSA NFX
Transform your PSA with the BossECU, a fully plug-and-play standalone ECU designed for vehicles with the following engine wiring harnesses:
| Engine | ECU | Car |
|---|---|---|
| TU3JP (KFX) | MM IAW 1AP.40 MM IAW 1AP.81 |
95-02 Citroen Saxo 1.4i VTS 97-00 Citroen Xsara 1.4i 96-00 Peugeot 106 1.4i 95-01 Peugeot 306 1.4i |
| TU5J4 (NFX) | MM IAW 1AP.41 | Citroen Saxo 1.6i VTS / CUP Peugeot 106 GTi |
Perfect for enthusiasts and professional tuners, this ECU delivers modern technology without complications, offering precise tuning, competition-grade performance, and advanced features—all without cuts, conversions, or reconditioning of the original wiring harness.
🚗 Key Features
✅ Plug & Play - Connects directly to your wiring harness – no modifications needed!
✅ 32x32 Maps - Ultra-precise tuning for maximum power and efficiency.
✅ Integrated Wideband - LSU 4.9 controller for real-time air-fuel ratio tuning.
✅ Coil-on-Plug - Upgrade to individual ignition coils for a faster response.
✅ Competition Ready - Includes launch control, anti-lag, and boost by gear shift.
✅ Full Protections - Safeguards your engine with AFR control, oil pressure, and boost cut.
🔥 Detailed Features for All Tuners
Precise Tuning
- VE-Based Fueling: 32x32 maps with AFR target tables for total control.
- Real-Time Tuning: Use TunerStudio for live adjustments.
- Closed-Loop Wideband: Automatically corrects fuel based on sensor readings and AFR targets.
- Engine Protections: AFR deviation, oil pressure, rev limiter, and boost cut.
- Knock Monitor: Audio output to monitor detonation.
Competition Performance
- Launch Control & Anti-Lag: Perfect starts, maintains turbo pressure, and multiple shots!
- Boost by Gear Shift: Optimizes turbo performance for each shift.
- Flat Shift, Nitro, and Staged Injection: Ready for advanced setups.
- Barometric Correction: Automatically adjusts to altitude and weather conditions.
Advanced Inputs/Outputs
- 14x Analog Inputs: Monitors pressure, temperature, and knock sensors.
- 24x Low-Side Outputs: Controls injectors, solenoids, and more.
- Drive-by-Wire Support: Adds electronic throttle with an optional module.