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.  
  • Check the features tab for I/O expansion options.
  • This ECU will need a modification before E-Throttle is usable.

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  

(219-4000)

SKU 219-4000
Brand Link ECU

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