Link G4X S15Link NS15X ECU for Nissan Silvia S15/S14/S13 SR20DET (64-Pin)

S15Link - NS15X: Plug-In ECU for Nissan Silvia S15/S14/S13 with SR20DET and 64-pin ECU plug.

Easy to install. Affordable. Reliable.
Link’s G4X Plug-In ECUs offer the latest in engine management technology, designed to easily maximize the potential of your car. This ECU fits inside the factory OEM enclosure with no alteration of the factory wiring loom required for supported models.

The NS15X is designed for the SR20 engine and works with the 64-pin blue header ECU. Please check that your connector matches the listed photo before purchasing.

Important Notes:

• ✅ Manual transmissions only
• ✅ Onboard 7 Bar MAP sensor included
• ✅ Most factory features supported
• ✅ E-Throttle included as standard
• ⚠️ Not compatible with older CANPCB cable — uses new 4-pin powered CAN connector (CANJST4 – Code 101-0198)

✅ Suitable Applications

• Nissan S13 Silvia / 180SX SR20DET (not CA18DET)
• Nissan S14a Silvia (facelift) SR20DET
• Nissan S15 Silvia SR20DET / SR20DE
• Nissan RNN14 Pulsar GTI-R SR20DET
• Nissan N15 Pulsar SR16VE
• Nissan N14 Distributed

💡 For the 76-pin header ECU version, check the S13X Plug-In ECU.

🔧 G4X Plug-In ECU Key Features (where applicable):

• Up to 6D fuel and ignition mapping
• Precision closed loop cam control (four cam, independent control)
• Sequential fuel delivery
• Digital triggering, all OEM patterns
• OEM idle hardware supported
• 5D boost control with three switchable tables
• Motorsport features: antilag, launch, flat shift
• Continuous barometric correction (on board)
• CAN port
• QuickTune – automated fuel tuning
• Individual cylinder correction
• USB tuning cable included
• Data logging into on-board memory (512MB)
• Gear compensations for spark, boost, and fuel
• Real-time selectable dual fuel, ignition, and boost maps
• Compatible with Hall effect, VR, or optical sensors
• Boost control by gear, speed, or throttle position
• Staged injection
• Knock control with "windowing"

🧩 I/O Expansion Options

• On Board MAP – An Volt 3
• E-Throttle Relay – Aux 12

Expansion Connectors

• Expansion 1 – Signal Ground
• Expansion 2 – +5V Out
• Expansion 3 – An Volt 5
• Expansion 4 – An Volt 6
• Expansion 5 – An Volt 7
• Expansion 6 – An Volt 8
• Expansion 7 – Aux 9
• Expansion 8 – Aux 10
• Expansion 9 – Signal Ground
• Expansion 10 – +5V Out
• Expansion 11 – Aux 11
• Expansion 12 – DI 6
• Expansion 13 – DI 7
• Expansion 14 – An Volt 9
• Expansion 15 – An Temp 3
• Expansion 16 – An Temp 4

📘 Downloadable Resources

• 📘 Specifications Sheet (PDF)
• 🛠️ Installation Manual (PDF)
• 🧰 Wiring Diagram & Pinout (PDF)

Need more I/O? Add an XS Expansion Loom for even greater flexibility.