Brockway Engineering - Race Data Display for OBDII vehicles (Green Display)
The R900 is a vehicle sensor monitor that plugs into the diagnostic port on most 1996 and later import vehicles. The data is completely accurate as it is communicated from the engine ECU. Through the selection of one of 8 different screen modes, the user can monitor engine RPM, ignition timing and the following sensors.

- TPS (Throttle Position Sensor)
- MAP (Manifold Absolute Pressure)
- MAF (Mass Air Flow)
- ECT (Engine Coolant Temperature)
- IAT (Intake Air Temperature)
- O2 (Oxygen Sensor Voltage or A/F ratio. Vehicles factory equipped with wide band oxygen sensors will always display A/F ratio)
- VSS (Vehicle Speed Sensor)

Speed and Temperature can be displayed in Metric or English units.

LCD can be dimmed.

Reads and clears diagnostic trouble codes (DTC's).

Case dimensions: 6.5" x 2.75" x 1".

User Manual