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