Innovate DB Digital air/fuel ratio gauges measure 52mm (2 1/16 in.) in diameter. Each gauge features a bright LED readout (available in a choice of colors). For tuners seeking the most cost-effective way to start monitoring air/fuel ratio, the DB Series gauges offer an attractive option, while opening the world of true digital data acquisition and software engine analysis.

Installation of DB Digital air/fuel ratio gauges is relatively simple. Complete documentation is supplied, and the support pages, videos, application notes, and tuner resources can also speed you on your way to effective tuning.

Key benefits of Innovate DB gauges include:

• Patented DirectDigital wideband sensor control
• 100 percent digital wideband air/fuel ratio technology
• Easy set up and wiring (instructions included)
• "Blackout" appearance when unpowered

Note: Requires use of compatible wideband controller (sold separately).