MaxxECU V1
Product no: 913
Advanced engine control system for up to 8 sequential cylinders. Up to 12 cylinders in wasted spark
Faster and easier tuning with built-in wideband lambda and a built-in MAP-sensor up to 3 bar / 43.5 psi of boost.
Get started faster with the easy-to-use MTune PC-software
Selected features
Launch control
Traction control
Anti-lag
Shift cut
Flex fuel
VANOS / VVTi, variable valve timing
CAN bus
8 EGT inputs (direct)
8 injector outputs (high / low impedance)
8 ignition outputs
8 extra outputs (GPO)
4 extra analog inputs
2 extra digital / VR inputs
Target engines of MaxxECU V1
All 1-12 cylinder engines (4-stroke)
Up to 8 cylinders fully sequentially
Up to 12 cylinders in wasted spark
MaxxECU V1 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 and 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 (VR / Hall) or switches
Built-in 400kPa MAP-sensor for up to 3bar/43PSI of boost
8 inputs for EGT sensors. No extra electronics needed
MaxxECU V1 outputs
8 peak/hold injector outputs. 1-2 high or low impedance injectors per output. 8A per output
8 ignition outputs. 5V signal to drive ignition modules, CDI units or coils
8 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 1-7 (2A) GPO 8 (5A)
MaxxECU V1 technical
CAN bus for expansion modules, OEM vehicle CAN, OBDII
USB communication for tuning with MTune
Bluetooth for connecting to mobile devices with MDash
8MB memory for internal logging, up to 1000Hz
Supply voltage 8-22V
ARM Cortex-M3 120MHz main processor. Three extra processors to handle the triggers, injectors and EGT
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
50Hz sampling rate on all EGT inputs
1000Hz sampling rate on all analog inputs
Weight: 528g (without mounting brackets)
140x106x46mm (excluding protruding connectors and mounting brackets)
Aluminium casing
MaxxECU V1 revision updates
Rev 9
Added support for Bosch LSU 4.9 WBO sensor
Rev 7
Twice as much logging memory and higher logging speed (100Hz)
DIN 1/2 can be used with a VR sensor directly
Rev 6
Injector outputs can power up to 8A per output (enables dual 2400cc Deka injectors per output).
Internal wideband lambda can measure even richer fuel mixtures, below lambda 0.65 (for methanol engines)
Rev 4
Selectable voltage on the TACH output (5 or 12V)
GPO7 can be used as digital input DIN3
MTune tuning features
MaxxECU trigger support
See supported trigger system in online tech pages .
MaxxECU engine protections
EGT fuel correction
Lean power cut
EGT power cut
Rev limit
Advanced warning and protection system
Lambda fuel correction
MaxxECU auto transmission support
MaxxECU functionality
Launch control (up to three stages)
Rolling launch
Anti-lag using solenoid or E-Throttle
Traction control
Power management
Shift-cut
Overrun fuel cut
Lambda control (closed loop)
Nitrous control
AC control
Boost control (closed/open loop), extra compensation tables.
Boost level switching
E-Throttle support
VANOS/VVTi support
Logging: Internal up to 1000Hz, PC logging 20Hz
Built-in error diagnostics and handling
Idle control using E-Throttle, idle solenoid, stepper motor or ignition timing
Closed loop anti-stall
Ignition timing lock for easy synchronization with timing light
Flex fuel
MaxxECU advanced features
Speed limiters
Individual fuel correction per cylinder
Injector staging
Virtual fuel tank/fuel consumption
Filters on TPS, RPM and MAP signals
Trailing ignition
Virtual inputs/internal outputs to activate internal functions
Use of TYPE-K sensor to report IAT up to 350 degree C/660 F
Wastegate control with CO2 for predictable boost
Extra user table activation based on user defined settings
After launch power limit, function to control traction after launch
CAN inputs (advanced) - Receive CAN data from external electronics and use in MaxxECU, such as OEM vehicle buttons.
Automatic starting and stopping of internal log function based on user conditions (speed, load, error code etc.)
Timers and distance counters
CAN for OEM protocols, OBDII, and CAN modules
Clutch slip control with user defined tables (as an example)
Measure injector resistance directly from software
Built-in trigger oscilloscope
Built-in trigger logger
Flexible load/speed axis selection
Flexible user output functions
Flexible user PWM/FREQ output functions
Speedometer output function
Tachometer output selectable 5/12V, supports external flyback coil
Sequential gearbox control
All MaxxECU wiring consists of high quality automotive thin wall cable. All cables are labeled with their functions. We have done everything for a stress free installation
We prefer to sell our state-of-the-art products bundled as kits, neatly packaged complete with harness, wideband sensors, installation manuals and connectors.
Exceptional build quality. All units are labeled at the rear with revision and production date.