phone: (909)543-0753

LINK ECU Plugin G4X RX7Link(S7) - RX7S7X (Mazda RX7 series 7-8 13BT) - 219-4000

Part Number:
Ground Shipping in 48 States
Easy to install. Affordable. Reliable.
G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential from 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.

Please check your connector matches the header in the listed photo before purchasing.
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 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
- 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 mega bytes 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

Download Manual

Click to download the full Specifications PDF.