Plug-and-Play ECU kit for the Audi S2/RS2/S4/S6 with 5 Cylinder AAN, ADU and ABYEngine.*
Fast and easy installation
After only a few hours of installation time, you can unleash the powerful Audi 5-cyl engine to its full potential
Get rid of the stock air flow meter
Remove the stock air flow meter and replace it with the built-in MaxxECU MAP-sensor
Audi 5-cyl engine
Audi's most famous engine with big horsepower potential, unleash it!
MaxxECU STREET inputs
- Intake air temperature sensor (IAT)
- Coolant temperature sensor (CLT)
- Throttle position sensor (TPS)
- Lambda (WBO) sensor. Uses a sensor directly connected to the ECU without any additional electronics. Supports Bosch LSU 4.2, 4.9
- 2 trigger inputs. VR or digital. Automatic trigger level detection. The signals are processed by a completely separated processor for maximum performance and immunity against interference
- 2 extra temperature sensors. Can be used as switches or to control additional functions
- 2 extra 0-5V inputs. Can be used for additional sensors such as for measurement of fuel/oil pressure
- 2 digital inputs used for example for speed sensors (Hall) or switches
- Built-in 400kPa MAP-sensor for up to 3bar/43PSI of boost
MaxxECU STREET outputs
- 6 injectors outputs. High impedance only
- 6 ignition outputs. 5V signal to drive ignition modules, CDI units or coils
- 4 outputs for extra features. Can be used to control virtually anything. Fuel pumps, idle control, boost solenoids, nitrous, shift lights, fans, warning lights, etc. GPO 1-3 (2A), GPO 8 (5A)
MaxxECU STREET technical
- CAN bus (additional wires required)
- USB communication for tuning with MTune
- 8MB memory for internal logging, up to 1000Hz
- Supply voltage 8-22V
- ARM Cortex-M3 120MHz main processor
- Resolution on ignition: 0.1 degrees
- Resolution on injectors: 0.001 ms
- Updates the fuel and ignition calculations 2000 times per second
- The fastest PC communication on the market
- Weight: 520g
- 140x134x42mm (including mounting points, excluding connector)
- Aluminium casing
Included in the kit:
STREET EXTRA**
- STREET Unit
- Adaptor Harness
- Lambda Sensor Bosch wideband lambda LSU 4.2
- Connector 6-way socket housing (LSU 4.2 wideband sensor)
- Lambda cable (16-pin)
- USB PC cable 1.5m
- Stickers
- Hose kit (MAP sensor incl nipples)
- Wiring Diagram
- Quick Guide (English)
- Connector 3-way housing Superseal
RACE STANDARD
- RACE Unit
- Adaptor Harness
- Push-lock to barb (MAP-sensor)
- USB PC cable 1.5m
- Bluetooth mobile antenna
- Stickers
- Quick Guide (English)
RACE EXTRA
- RACE Unit
- Adaptor Harness
- Lambda Sensor Bosch wideband lambda LSU 4.2
- Lambda cable (16-pin)
- Hose kit (MAP sensor incl nipples)
- USB PC cable 1.5m
- Bluetooth mobile antenna
- Stickers
- Connector 6-way socket housing (LSU 4.2 wideband sensor)
- Connector 3-way housing Superseal
- Quick Guide (English)
- Manual Transmission Only
- A/C Not supported without wiring modification
- EVAP not supported
- ** Street Extra Kit does not support Bluetooth
Supported Models:
- Audi S2 - 1993-1996 - ABY Engine
- Audi S4 (C4) - 1991-1994 - AAN Engine
- Audi S6 (C4) - 1995-1997 - AAN Engine
- Audi RS2 - 1994-1996 - ADU Engine
Extra Information
- MaxxECU product info - STREET
- MaxxECU product info - RACE
- MaxxECU Support (information / wiring)
- Technical plugin documentation
Please note that, due to MaxxECU dealer region restrictions, we can only supply MaxxECU products to customers located in Ireland and Northern Ireland.