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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 1JZ VVTi engine.   

  • Please check your connector matches the header in the listed photo before purchasing.  
  • This ECU works for manual transmissions only.  
  • ECU includes an onboard 7 bar MAP sensor. 
  • Most factory features are supported. 
  • Check the features tab for I/O expansion options 

Suitable applications:  

JZX100 with 1JZ VVTi engine


MTS - G4x Case Enclosure sold separately 


JZXLink - JZX100X G4x plug n play ECU

$2,635.00 Regular Price
$2,259.00Sale Price

  • ​​​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: (Con5) 
    Gnd - Sensor Ground Only  
    An Volt 4 
    An Temp 2 
    +5V Out - Low Current +5V Supply 
    An Volt 5 
    DI 3 
    DI 4 
    Aux Inj 8 

    Expansion Connector 2: (Con6) 
    An Temp 4 
    DI 1 
    DI 2 
    Aux Ign 4 
    Aux Ign 5 
    Aux Ign 6 
    An Volt 1 
    An Volt 2  

    Ethrottle Connector:  
    Ethrottle 1 Ground (Signal)
    Ethrottle 2 +5v out 
    Ethrottle 3 An Volt 10 
    Ethrottle 4 An Volt 9
    Ethrottle 5 An Volt 8
    Ethrottle 6 An Volt 7 
    Ethrottle 7 Aux 10 
    Ethrottle 8 Aux 9 



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