Link Engine Management
Link G4X RX7Link RX7S7X ECU – Mazda RX-7 FD Series 7–8 13BT (Manual Transmission)
Link G4X RX7Link RX7S7X ECU – Mazda RX-7 FD Series 7–8 13BT (Manual Transmission)
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The Link G4X RX7Link RX7S7X ECU is a plug-in standalone ECU designed specifically for the Mazda RX-7 FD Series 7–8 equipped with the 13BT rotary engine. It fits inside the OEM ECU enclosure and plugs directly into the factory wiring loom — no rewiring needed.
Built for manual transmission vehicles only, this ECU is ideal for both modified street cars and dedicated track builds, offering precise control over fuel, ignition, boost, and rotary-specific tuning features.
Note: Please verify your ECU connector matches the product photo before purchase. Manual transmission only.
🚗 Vehicle Compatibility:
- Mazda RX-7 FD3S Series 7
- Mazda RX-7 FD3S Series 8
- 13BT rotary engine, manual transmission only
🔧 Key G4X Plug-In Features:
- Plug-in installation with no loom modification
- Up to 6D fuel and ignition mapping
- Closed-loop cam control (up to four cams, 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 control, flat shift
- Continuous onboard barometric correction
- CAN port
- QuickTune – automated fuel tuning
- Individual cylinder correction
- USB tuning cable included
- Gear compensations for spark, boost, and fuel
- Dual maps for fuel, ignition, and boost – real-time selectable
- Compatible with Hall, VR, or optical sensors
- Boost control by gear, speed, or throttle
- 512MB onboard data logging
- Staged injection
- Knock control with windowing
📈 I/O Expansion Options:
I/O configurations vary depending on PCB version. Refer to the installation manual for full pinout information.
Please refer to the PCLink Help File for full installation and tuning guidance.
📁 Downloads and Resources:
