Description

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 comes in its own enclosure, while installation is a breeze with no alteration of the factory wiring loom required for the models listed below.

The N300X ECU is Designed to suit the VQ35DE engine.

• Please check your connector matches the header in the listed photo before purchasing.
• This ECU works with manual AND automatic transmissions.
• ECU includes an onboard 4 bar or 7 bar MAP sensor.
• Most factory features are supported.
• Check the features tab for I/O expansion options
• Highly recommended to fit an IAT sensor.

Suitable applications: 2002 to 2006 Nissan 350Z (Fairlady Z Z33)
2003 to 2006 Nissan Skyline V35
2003 to 2006 Infinity G35

Features

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 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 - Low Current +5V Supply
• Aux 15 - Auxiliary Output
• Aux 14 - Auxiliary Output
• DI 8 - Digital Input
• DI 9 - Digital Input
• An Volt 8 - Analog 0-5V input

Expansion connector 2

• An Temp 4 - Temperature sensor input
• DI 11 - Digital Input
• Aux 16 - Auxiliary Output
• Aux 8 - Auxiliary Output
• +5V - Low Current +5V Supply
• Gnd - Sensor Ground Only

Download Manual
Clickhere  to download the user manual. 

Specifications

G4X Plug-in ECU Specifications

Given the constraints of the factory header and car setup, a G4X Plug-in ECU is capable of the following features, if it supports them.

Inputs/Outputs

• 6 or 8 x High Current Injector Drives dependent on the ECU configuration (suits high impedance injectors)
• 6 or 8 x Ignition Channels dependent on the ECU configuration
• 8 x Auxiliary Outputs (All PWM capable). Aux5-8 can control Stepper Motors and drive High or Low
• 11 Digital Inputs (All capable of reading frequencies up to 10kHz)
• +5V Out
• 4 Temperature Inputs (Configurable pull-ups on ANT1&2)
• 12 x 0-5V Analog Inputs
• 2 x Trigger Inputs (Reluctor, Optical or Hall Sensors)
• On Board Barometric Pressure Sensor
• 3 Axis Accelerometer

Fuelling Adjustments

• Traditional, Modelled and Modelled Multi-Fuel Equations
• Single-Point Group, Multi-Point Group, Sequential, Semi-Sequential, Group Staged, Sequential Staged and Sequential/Multi Point Group Staged injection modes
• Asynchronous injection (can add more fuel after initial injection if conditions change)
• Quick tune (automated fuel tuning)
• Up to 440 Zone Fuel Table with configurable load and RPM centres. Configurable X and Y Axis Parameters
• Multiple Fuel Tables
• Up to 6D Fuel Mapping (3D Fuel Table + 3x3D Overlay trim tables)
• Injection Rate Control for Group Injection Modes
• Master Enrichment for Traditional Fuel tuning
• Pre-Crank Prime
• First Crank Prime
• Crank Enrichment
• Post Start Enrichment
• Warm Up Enrichment
• Acceleration Enrichment
• IAT Fuel Correction
• Injector Deadtime Compensation
• Injector Short Pulse Width Compensation
• Injector Timing Control with Beginning, Middle or End Injection Definable
• AFR Table Correction
• Dual Closed Loop Lambda
• Individual Cylinder Fuel Trims
• Overrun Fuel Cut
• Idle Load Trims
• Fuel Temperature Correction
• Barometric pressure compensation
• Injector test function

Ignition Adjustments

• Distributor, Twin Distributor, Wasted Spark, Direct Spark, Rotary leading Wasted and Rotary Leading Direct Ignition Modes
• Up to 440 Zone Ignition Table with configurable load and RPM centres. Configurable X and Y Axis Parameters
• Configurable Maximum Advance
• Configurable Spark Duration
• Configurable Spark Edge
• Dwell Time table with configurable X and Y Axis Parameters
• Multiple Ignition Tables
• Up to 6D Ignition Mapping (3D Ignition Table + 3x3D Overlay Trim Tables)
• Individual Cylinder Ignition Trim
• IAT Trim
• Voltage Correction
• ECT Trim
• OEM Compatibility
• CDI Compatibility
• Transient ignition retard
• Adjustable ignition delay compensation
• Ignition test function
• Idle ignition control

Limits

• Engine Temperature Dependent Progressive Limiting
• Dual Vehicle Speed Limits
• System Voltage Limit
• User Configurable RPM Limits based on external input
• MAP Limit with dual tables
• Optional hard cut
• Progressive cut control
• Selectable fuel or ignition limiting
• Ignition trim and configurable trim decay
• Adjustable control range
• Selectable cut effect (adaptive or constant)

Auxiliary Output Options

• Each Output independently configurable
• Unused ignition and Fuel outputs available as auxiliary outputs
• General Purpose Outputs
• General Purpose PWM Outputs
• Fuel Pump Control
• Fuel Pump Speed Control
• Engine Fan Control
• Air Con Clutch Control
• Air Con Fan Control
• Intercooler Spray Control
• Tacho Control
• Speedo Control
• Check Engine Light
• Purge Solenoid
• Oxygen Sensor Heater
• Switched Cam Solenoid Control
• ECU Hold Power Control
• Shift Light Control
• Starter Control
• VVT Cam Solenoid
• Boost Control Solenoid
• Test functions for each output
• Closed loop Stepper Control & Rotary Oil Pump Control
• Idle Speed Solenoid
• Idle Speed Stepper
• Internal e-throttle Controller
• External e-throttle

Digital Inputs

• Each channel independently configurable with pull-up resistors and active state control
• All digital inputs capable of reading frequencies up to 10kHz
• Duty cycle measuring on all digital inputs
• Turbo speed
• Ethanol sensor control
• Wheel speed detection on all digital inputs with general-purpose speed inputs
• Anti-theft control via digital inputs, over CAN, or both
• General-purpose switches, speeds, RPMs, and frequencies

Analog Inputs

• Independently configurable with preset or custom calibrations and fault conditions
• Built-in 3-axis accelerometers
• Built-in barometric pressure sensor
• Wide variety of analog input functions
• Supports general-purpose temperatures, pressures, and rotary switches
• Analog inputs can also function as digital inputs
• Multiple built-in and user-defined calibrations

Triggering

• Digital trigger decoding
• Supports reluctor, optical proximity, and Hall sensors
• Programmable filtering and arming thresholds
• Configurable trigger patterns or preset options
• Compatible with nearly all OEM trigger patterns

Programmable Math Processing

• Eight customizable math channels
• Each channel supports up to four parameters
• Math channels can be used for table axes, digital, or analog inputs

Motorsport Features

• Antilag
• Launch control
• Gear shift control (digital inputs, gear lever force, or gear barrel position)
• Traction control

Antilag System

• Dual 3D fuel enrichment, ignition cut, and ignition retard tables
• Optional cyclic idle with normal and cooldown modes
• 3D idle controller override tables
• Lockout conditions based on engine speed and throttle position

Launch Control

• Single RPM, 3D RPM table, or latched launch modes
• Progressive cut control
• Selectable fuel or ignition limiting
• Adjustable control range
• Vehicle speed controlled
• Ignition trim with optional 3D table
• Optional 3D fuel trim table

Gear Shift Control

• Supports digital input (clutch switch), gear lever force, and gear barrel position sensor
• Timed or controlled modes
• Adjustable progressive cut levels
• Power re-introduction control
• Ignition retard control
• Fuel enrichment control
• Cut duration adjustable per gear

Traction Control

• Disable switch
• Multiple lockout conditions
• Multiple 3D slip threshold tables
• Torque management system to optimize traction

Idle Control

• Supports solenoid, stepper, or electronic throttle control
• Open-loop or closed-loop control options
• Adjustable target offsets and start-up offsets
• Dashpot functionality for smoother idle transitions

Electronic Throttle Control

• Internal or external e-throttle controller support
• Multiple 3D target tables

Boost Control

• Open-loop or closed-loop boost control
• Multiple target and base position tables
• Boost by gear control

Knock Control

• Two built-in knock inputs
• Fuel enrichment and ignition retard functionality
• Adjustable frequency filter and gain per cylinder
• Noise threshold 3D table
• Individual cylinder ignition and fuel trims

Variable Valve Timing Control

• Up to 4 cams with independent control
• Supports many OEM applications
• Closed-loop cam control
• Multiple 3D cam angle target tables
• Automatic cam calibration function

Chassis and Body Features

• AC control (basic and advanced modes)
• Anti-theft via digital input, CAN, or both
• Speed-based cruise control (e-throttle only)
• Gear detection via CAN, RPM/speed, or analog position sensor
• Multiple starter control modes
• Torque management

Logging

• 512MB onboard datalogging
• Up to 250 ECU logging channels
• 1kHz per channel sample rate
• Unlimited PCLink logging channels

Communications

• USB tuning port
• Two CAN buses
• Custom CAN configurations for new devices

Processing Power

• 150 MHz specialized engine management microprocessor
• Ignition control accuracy: 0.1 degree
• Fuel control accuracy: 0.01 ms
• 32-bit floating-point calculation
• 12-bit ADC resolution
• Supports up to 20,000+ RPM
• 4GB non-volatile flash memory

Environmental Specs

• Internal temperature range: -10°C to 85°C
• Ambient temperature range: -30°C to 90°C
• Voltage range: 8V - 22V
• Operating current: 200mA
• Electrical protection on all inputs and outputs
• Onboard barometric pressure sensor

Packaging Contents

• G4X Plug-in ECU
• Wiring and installation instructions
• 2 large Link stickers
• 2 small Link stickers

Manufacturing Standard - ISO 13485 Certified