Mazda RX7Link (S7) - RX7S7X Freely Programmable Control Unit

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 Mazda RX7 Series 7-8 13BT .

• Please check that your 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.

Suitable applications:

• FD3S Series 7 Mazda RX7

• FD3S Series 8 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”