Skip to product information
1 of 1

Link ECU

Mazda RX7Link (S6) - RX7S6X Freely programmable control unit

Mazda RX7Link (S6) - RX7S6X Freely programmable control unit

Regular price €1.569,99 EUR
Regular price Sale price €1.569,99 EUR
Sale Sold out
Taxes included. Shipping calculated at checkout.

Easy to install. Affordable. Reliable.


The G4X PlugIn ECUs offer the latest engine control technology and are designed to effortlessly unlock your vehicle's potential.

This ECU fits into the standard OEM housing. Installation is a breeze, as no modifications to the original wiring harness are required for the models listed below.


This ECU is designed for the RX7 Series 6 13BT .


Please check if your pinout connector matches the header shown in the picture before purchasing.

This ECU only works with manual transmissions.

Check the Features tab for I/O expansion options.

This ECU must be modified before the electronic throttle control (E-Throttle) can be used.


Suitable applications:


FD3S Series 6 Mazda RX7


This ECU supports naturally aspirated, parallel twin turbocharged , or single turbocharged configurations, but not sequential control of the standard twin turbochargers .


G4X PlugIn Main Features (if applicable):


Up to 6D fuel and ignition maps

Precise camshaft control in a closed loop (four camshafts, independent control)

Sequential fuel supply

Digital triggering, all OEM samples

Support for OEM idle control

5D boost pressure control with three switchable tables

Motorsport functions: anti-lag, launch control, flat shift

Continuous barometric correction (on-board)

CAN interface

QuickTune – Automated fuel tuning

Cylinder-specific correction

USB tuning cable included

Recording statistics in internal memory

Gear compensation for ignition, boost pressure and fuel

Real-time switchable dual fuel, ignition and boost pressure maps

Synchronization and crankshaft sensors can be a combination of Hall sensor, variable reluctance or optical sensor

Boost pressure control based on gear, speed or throttle position

512 megabytes of data recording memory

Step-by-step injection

Knock detection with “windowing”


I/O expansion options:


The following input/output ports are available:


Gnd: Sensor ground only

+5V Out: Supply for MAP sensor

On Volt 5: Analog input 0-5V

On Volt 6: Analog input 0-5V

DI 6: Digital input

View full details