Currently FourStroke App is still in a rigorous development phase and each update is planned to introduce a new feature. Much of the application is completely free for use!

Free For Use

  • Connection to Simulation Data and Real WiFi OBD Adapter
  • Displaying sensor data in realistic automotive gauges
  • Freeze frame data
  • Viewing and clearing diagnostic codes
  • Viewing additional information in regards to car and adapter
  • Viewing sensor data in tabular format
  • Unrestricted settings

Paid Upgrades

  • Sensors Upgrade Package
    • Adds a large amount of sensors that can be read from your vehicle.

Sensor Upgrade Package

This package unlocks a large amount of additional sensors that can be displayed as part of the Dashboard (realistic digital automotive gauge), current data (views all sensors in tabular format), and Freeze Frame (snapshot of all sensors when check engine light occurred). Here we outline what added sensors are available compared to the free sensors.

Free Sensors

  • Calculated Engine Load
  • Engine RPM
  • Long Term Fuel Trim – Bank 1
  • Short Term Fuel Trim – Bank 1
  • Run Time Since Engine Start
  • Vehicle Speed

Premium Sensors

  • Wideband Equivalence Ratio [8 sensors supported]
  • Wideband Voltage [8 sensors supported]
  • Oxygen Sensor Trim [8 sensors supported]
  • Oxygen Sensor Voltage [8 sensors supported]
  • Distance traveled with MIL on
  • EGR Error
  • EGR Value
  • Engine Coolant Temperature
  • Evap Purge
  • Fuel Level Input
  • Fuel Pressure (Manifold vacuum relative)
  • Fuel Pressure
  • Fuel Pressure (Mani vacuum relative) – Diesel / Direct Injection
  • Intake Air Temperature
  • Intake Manifold Absolute Pressure
  • Long Term Fuel Trim – Bank 1
  • Short Term Fuel Trim – Bank 2
  • Throttle Position
  • Timing Advance
  • Absolute Barometric Pressure
  • Catalyst Temperature [4 sensors supported]
  • Control Module Voltage
  • Engine Oil Temperature
  • Fuel Injection Timing
  • Relative Throttle Position
  • Hybrid Battery Life

We are currently still adding even more sensors! Users with this package will get free future upgrades for any updates.