Plug and Play ECU kit for the Audi S2 1991/1992 with 5 Cylinder 3B Engine.*
Fast and easy installation
After only a few hours of installation time, you can unleash the powerful Audi 5-cyl engine to it's 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
Extra Information
* - Manual Transmission Only
** - Street Extra Kit does not support Vehicle Speed, A/C or Bluetooth
⚠️ MaxxECU Dealer Region Restrictions
Please note that, due to MaxxECU dealer region restrictions, we can only supply MaxxECU products to customers located in Ireland and Northern Ireland.
Please note that, due to MaxxECU dealer region restrictions, we can only supply MaxxECU products to customers located in Ireland and Northern Ireland.