Link Mazda RX7Link (S7) - RX7S7X PlugIn ECU

Easy to install. Affordable. Reliable.

G4X PlugIn 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. Installation is a breeze, with no alteration of the factory wiring loom required for the models listed below.

Designed for the RX7 series 7-8 13BT.

This ECU works for manual transmissions only.

Suitable Applications:

FD3S Series 7 RX7
FD3S Series 8 RX7

This ECU will support naturally aspirated, parallel twin or single turbo configurations. Does not support sequential control of the stock twin turbos.

G4X PlugIn Key Features (where applicable):

Up to 6D fuel and ignition mapping
Precision closed loop cam control (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 - anti-lag, launch, flat shift
Continuous barometric correction (onboard)
CAN port
Quick Tune - automated fuel tuning
Individual cylinder correction
USB tuning cable included
Stats recording into on-board memory
Gear compensations for spark, boost and fuel
Real-time selectable dual fuel, ignition and boost maps
Sync and crank sensors can be a combination of Hall effect, variable reluctance or optical
Boost control referenced to gear, speed or throttle position
512 megabytes data logging memory
Staged injection
Knock with "windowing"

I/O Expansion Options:

The following expansion connector inputs/outputs are provided:
Expansion connector 1

Gnd Sensor Ground Only
+5V Out Low Current +5V Supply
DI8 Digital Input
DI7 Digital Input
An Volt 5 Analog 0-5V input
An Volt 6 Analog 0-5V input
An Volt 7 Analog 0-5V input
An Temp 4 Temperature sensor input

Expansion connector 2 

Ign 8 Ignition 8 Auxiliary Output
Ign 7 Ignition 7 Auxiliary Output
Ign 6 Ignition 6 Auxiliary Output
Ign 5 Ignition 5 Auxiliary Output
An Volt 9 Analog 0-5V input
An Volt 8 Analog 0-5V input
DI10 Digital Input
DI9 Digital Input

What's in The Box

Link Mazda RX7Link (S7) - RX7S7X PlugIn ECU

• G4X PlugIn ECU
• Wiring and Installation Instructions
• Stickers

Downloads

PC Link Downloads