performance chip - Yes - California Approved, Insight

Plug this monitor into your vehicle's OBD-II port to get parameters (PIDs), diagnostic trouble codes (DTCs), MPG stats, and engine performance tests. Slim case has a hi-res color screen and 6-button control with user-friendly d-pad.

View up to 8 parameters at once with this state-of-the-art gauge display. Full-color screen shows vital engine data, lets you read and clear trouble codes, and captures performance. Mileage Coach is included to help you maximize fuel economy.