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MaxxECU Engine Management System - MINI ECU with ECU connector and flying lead harness approx 2.5m long

We are now shipping the majority of our Classic Fuel Injection kits with the MaxxECU range of Engine management ECU's


Summary of Features
MaxxECU MINI

  • Advanced entry-level engine control system for up to 4 sequential cylinders. Up to 8 in wasted spark.
  • Faster and easier tuning with the built-in MAP-sensor up to 3 bar / 43.5 psi of boost.
  • Get started faster with the easy-to-use MTune PC-software
  • Waterproofed aluminium case
  • Boost control (triple stage)
  • Traction control
  • Internal loggings
  • Shift-cut and launch
  • Advanced warning system
  • Launch control
  • Built-in MAP-sensor
  • 4 injector outputs (high impedance)
  • 4 ignition outputs
  • 4 extra outputs (GPO)
  • 2 extra analog inputs (0-5V)
  • 2 extra digital inputs (HALL)
  • CAN bus


  • Target engines for MaxxECU MINI
  • All 1-4, 6 and 8 cylinder engines
  • Can be triggered from the existing distributor meaning no timing wheel required
  • If you add a timing wheel then you can run -
  • Up to 4 cylinders fully sequentially (using a digital input as HOME)
  • Up to 8 cylinders in wasted spark mode


  • MaxxECU MINI inputs
  • Intake air temperature sensor (IAT)
  • Coolant temperature sensor (CLT)
  • Throttle position sensor (TPS)
  • 1 trigger input (VR/HALL). Automatic trigger level detection
  • 2 digital inputs used for example for speed sensors (Hall) or switches
  • 2 extra 0-5V inputs. Can be used for additional sensors such as for measurement of fuel/oil pressure
  • Built-in 400kPa MAP-sensor for up to 3bar/43PSI of boost


  • MaxxECU MINI outputs
  • 4 injectors outputs. High impedance only
  • 4 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 (2A)


  • MaxxECU MINI technical
  • CAN bus for expansion modules, OEM vehicle CAN, ODBII
  • 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
  • 85x120x43mm excluding protruding connectors
  • Weight: 245g (ECU only)
  • Waterproofed aluminium case