Unleash Your Engine's True Potential with the BossECU S15X
Transform your Nissan with the BossECU S15X, a fully plug-and-play standalone ECU developed for CG10, CG13, GA14, GA16, KA24, and SR20 engines equipped with original wiring harnesses.
| Engine | Cars |
|---|---|
| CG10DE | 92-00 Micra K11 |
| CG13DE | 92-00 Micra K11 |
| GA14DE | 86-90 Sentra B12 90-95 Pulsar N14 92-95 Sunny N14 95-00 Pulsar N15 95-01 Almera N15 S, LX, GX, Si 95-02 Sentra EX Saloon 96-00 Sentra B14 |
| GA16DE | 90-95 Pulsar N14 91-94 Sentra B13 91-94 Presea R10 91-01 Serena C23 92-95 Sunny N14 93-96 NX1600 B13 93-96 Primera P10 94-95 100nx B13 95-99 Lucino B14 Base, SE 95-99 Almera N15 SR, SRi 95-99 Vanette Cargo 95-00 Pulsar N15 96-01 Primera P11 |
| KA24E | - |
| KA24DE | 240sx |
| SR20DE | 87-92 Bluebird U12 90-93 100nx 90-95 Pulsar N14 90-96 Primera P10 90-98 Avenir PW10 90-95 Presea R10 91-93 Silvia S13 91-94 Sentra B13 SE-R 91-95 Serena C23 91-96 NX2000 SE-R 91-97 Bluebird U13 91-98 180sx S13 94-99 Lucino B14 SE-R 95-96 Silvia S14 95-97 Prairie Joy M11 95-98 Presea R11 95-00 Pulsar N15 96-99 Primera P11 96-99 Wingroad Y10 96-00 Almera N15 GTi 96-01 Bluebird U14 96-01 Tommykaira ZZ 97-00 R'nessa 97-00 Serena C24 98-00 Liberty M12 98-00 Rasheen Forza 98-01 Sentra B14 SE / SE-R 98-02 Silvia S15 98-05 Avenir PW11 98-06 Almera Tino 00-01 Sentra B15 SE |
| SR20DET | 89-91 Bluebird HNU12 SSS ATTESA 90-95 Sunny RNN14 GTi-R 91-94 Silvia S13 K's 91-97 Bluebird HNU13SSS ATTESA 91-98 180sx S13 94-98 Silvia S14 K's 94-98 200sx S14a 94 S14 Nismo 270R 95-98 Avenir PNW10 Salut G GT Turbo 97-01 R'nessa NN30 GT Turbo 98-02 Avenir PNW11 Highway Star 98-02 Liberty PNM12 GT4 98-02 Silvia S15 Spec-R (JDM) 99-02 200SX S15 Spec-R/S (AUDM/NZDM) |
Perfect for enthusiasts and professional tuners, this ECU delivers modern technology, precise tuning, competition-grade performance, and advanced features—all without cuts, conversions, or reconditioning of the original wiring harness.
🚗 Key Features at a Glance
✅ Plug & Play - Connects directly to your wiring harness – no modifications needed.
✅ 32x32 Maps - Ultra-precise tuning for maximum power and efficiency.
✅ Engine Load - Support for MAF, MAP (recommended), or TPS for total flexibility.
✅ Integrated Wideband - LSU 4.9 controller for real-time air-fuel ratio tuning.
✅ Coil-on-Plug - Upgrade to individual coils for a faster, more reliable 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.
Why Choose the BossECU S15X?
The BossECU S15X is the ultimate solution to unlock the potential of CG10, CG13, GA14, GA16, KA24, and SR20 engines. With immediate installation and advanced features, it saves you from costly upgrades and typical ECU conversions. Ideal for beginners and experienced tuners, it offers full control without compromising your Nissan's reliability.
🔥 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 with an integrated LSU 4.9 sensor.
- Engine Protections: AFR deviation, oil pressure, rev limiter, and boost cut.
- Knock Monitor: Audio output to detect and prevent detonation.
Competition Performance
- Launch Control & Anti-Lag: Dominate the track with perfect starts and constant turbo pressure.
- Boost by Gear Shift: Optimizes turbo performance for each gear change.
- Flat Shift, Nitro, and Staged Injection: Prepared for advanced competition 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 other components.
- Drive-by-Wire Support: Adds electronic throttle with an optional module.
🛠️ Installation Notes
To install this ECU, it is necessary to replace the CAS disc or use another compatible trigger wheel with a matching pattern.