nira i7x street · nira i7x street - world-beating motorsport engine management system nira i7x...
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NIRA i7x Street - World-beating Motorsport Engine Management System
NIRA i7x Street is a powerful engine management system for motorsport applications based on Nira’s latest generation technology platform. To en-able quick deployment, NIRA i7x Street is delivered in a package contain-ing
• Engine management hardware
• NIRA rk - state of the art application software
• Extensive handbook
• Wiring harness with marked cables
• Galvanically isolated cable for fast and reliable laptop con-nection
Tuner Friendly Features
• The user friendly application tool NIRA rk helps shortening the start-up time, freeing up time for fine-tuning
• Compatibility with a very wide range of reliable stock sensors and actuators improves installation robustness
• FlexiPortsTM enable the tuner’s own functionality develop-ment
• InspectTM presents on the fly data collections
Functionality Designed to Beat the Competition
• Launch Control
• Anti Lag System
• Flat Shift
• Advanced Closed Loop Boost ControlMar 2012
Input No Description
Crank Shaft Position 1 High accuracy detection of the signal from an inductive or hall type sensor
Cam Shaft Position 1 Inductive or hall type sensor reading a wide range of cam trigger patterns
Manifold Air Pressure (MAP) 1 Air pressure as measured in the inlet manifold. 0-5 V ratiometric input
Boost Pressure 1 Air pressure between compressor outlet and throttle for advanced boost control
Manifold Air Temperature (MAT) 1 Air temperature as measured in the inlet manifold by a resistive NTC/PTC sensor
Throttle Position Sensor 2 Potentiometer type signal measured with a 0-5 V ratiometric input
Engine Coolant Temperature (ECT) 1 Engine temperature as measured by a resistive NTC/PTC sensor
Exhaust Gas Temperature (EGT) 1 EGT measured by bespoke sensor or resistive type high temperature sensor
Oil Temperature Sensor 1 Engine oil temperature as measured by resistive NTC/PTC sensor
Fuel Temperature Sensor 1 Fuel temperature as measured by resistive NTC/PTC sensor
Fuel Pressure Sensor 1 0-5 V ratiometric input
Ambient Air Temperature Sensor 1 Input for resistive NTC/PTC sensor
Ambient Air Pressure 1 Ambient air pressure sensor is built in onboard NIRA i7x Street
Wide Band Lambda Sensor 1 Input and control circuitry for the advanced Bosch LSU 4.9 lambda sensor
Auxilliary Temperature Sensor 6 Inputs for resistive NTC/PTC sensors
Auxilliary 0-5 V Sensor 2 Ratiometric inputs for 0-5 V sensors
Auxilliary 0-12 V Sensor 1 Input for 0-12 V sensor
Auxilliary Digital Pulse Sensor 2 Frequency measurement inputs for e.g. speed sensors or pulse width detection
Switch Input 3 Inputs for Anti Lag System, Flat Shift and Launch Control respectively
Output No Description
Fuel Injectors 8 Fully sequential control of high impedance injectors
Ignition 8 Fully sequential control of active coil-on-plug ignition. Passive coils are controlled via ignition amplifiers
Boost Control 1/2 Advanced regulation of boost pressure. Supports DC motor actuators
Tacho 1 Engine speed signal for tachometer
Idle Air Control 1 Regulation of idle air control valve
Fuel Pump Relay 1 Fuel pump on/off
Main Relay 1 Controls main relay for supply of 12 V components
Fan Relay 1 Controls relay for activation of radiator fan
ALS Airflow 1 Activates actuator controlled by anti lag system function
Auxilliary Lowside Output 4 General purpose outputs for controlling auxilliary devices
Auxilliary H-bridge Output 1 H-bridge for controlling DC motors and other h-bridge controlled actuators
Nira Control AB Höglidsvägen 36 182 47 Enebyberg Sweden
www.niramotorsport.com M
ar 2012
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