With modern engines becoming more complex with each new generation and model, keeping your OBD-II car in check and in tune can be difficult. A proper air/fuel ratio is a key element to maintaining balance and optimal performance, and using a wideband and various gauges to monitor important engine variables is a good place to start. Unlike the narrowband O2 sensors used by most OEMs, a wideband provides a more detailed and broader view of what's going on in your air/fuel delivery department. By providing more data to work with, a wideband is an invaluable way to aid in the tuning process to extract the most power possible (and keep your motor as safe as possible). Having the proper gauges mounted in your car's cabin is a great way to keep yourself informed on the fly, so don't leave anything up to guesswork. Auto Meter Larger 2.625" Gauges The popular Cobalt, Sport-Comp II, Phantom II and Ultra-Lite II series instruments from Auto Meter are now available in a larger size for better visibility and increased accuracy. Available in short sweep electric, full sweep mechanical and full sweep stepper motor electric with integrated peak recall and programmable alarm LED, there's sure to be a gauge for all budgets and performance requirements. 866-248-6356 autometer.comAuto Meter Larger 2.625" Gauges The popular Cobalt, Sport-Comp II, Phantom II and Ultra- AEM X-WI-FI Wideband This wi-fi-based wideband solution from AEM gives users the ability to monitor air/fuel ratio and up to two EGT sensors wirelessly by using wi-fi-capable devices like a laptop, iPod or Smartphone. The unit's controller box can be mounted nearly anywhere in the car to be out of sight. 800-992-3000 aempower.comAEM X-WI-FI Wideband This wi-fi-based wideband solution from AEM gives users the ability Auto Meter Wideband A/F Gauges Auto Meter's standard size 52mm wideband gauges come as a complete self-contained unit, including a Bosch sensor and requiring no external interface modules. Capable of displaying readings in either air/fuel ratio or Lambda, these wideband gauges utilize a 30 LED array and digital LED display for extreme clarity and precise readings. 866-248-6356 autometer.comAuto Meter Wideband A/F Gauges Auto Meter's standard size 52mm wideband gauges come as a AEM Analog Gauges AEM's analog face gauges offer quick and smooth needle movement that's easy to read in daylight or at night. Each gauge offers a swept area of 320 degrees and seven backlight colors, a silver or black bezel, and a white and black faceplate to best match your vehicle's interior. All wiring and sensors are included for easy installation. 800-992-3000 aempower.comAEM Analog Gauges AEM's analog face gauges offer quick and smooth needle movement that's AEM Analog Wideband AEM's wideband air/fuel gauge provides unsurpassed accuracy, speed and control with an easy-to-read analog interface. This wideband also features a Bosch sensor and offers a 0-5V analog output for use with data loggers and virtually any engine management system. 800-992-3000 aempower.comAEM Analog Wideband AEM's wideband air/fuel gauge provides unsurpassed accuracy, speed a DEFI Advance Cr Series Gauges Available in 52mm and 60mm faces in either white or black face, a full lineup of CR Series Gauges is available for monitoring all vital engine information. Each meter has a separately adjustable warning, as well as peak hold and 3-minute replay functions. Kits include sensors and wiring, cup with mounting hardware, and adjustable face bezel. 562-861-9161 tein.comDEFI Advance Cr Series Gauges Available in 52mm and 60mm faces in either white or black RLC Racing PRO-X The Pro-X's color graphics, 7-inch touch screen and dual-color programmable shift lights allow the driver to find information quickly and easily. GPS provides more precise lap times and accurate track maps. The Pro-X connects to external sensors and/or OBD-II port for data. The 2GB of logging memory provides space to record up to 52 channels. 888-752-8324 rlcracing.comRLC Racing PRO-X The Pro-X's color graphics, 7-inch touch screen and dual-color programm RLC Racing Micro Pod Sport The Micro Pod mounts easily to virtually anywhere and features a sunlight-readable, color-graphics, 3.5-inch touch screen and dual-color programmable shift lights to allow the driver to find information quickly and easily. The Micro Pod connects to external sensors and/or OBD-II port for data and has 2GB of logging memory to provide space for up to 52 channels. 888-752-8324 rlcracing.comRLC Racing Micro Pod Sport The Micro Pod mounts easily to virtually anywhere and feature Blox Racing Liquid-Filled Fuel Pressure Gauge The BLOX Racing liquid-filled fuel pressure gauge allows you to monitor fuel pressure by mounting the gauge onto your fuel pressure regulator or fuel rail. The classic white gauge face complements any engine bay nicely. 510-440-1605 bloxracing.comBlox Racing Liquid-Filled Fuel Pressure Gauge The BLOX Racing liquid-filled fuel pressur Blox Racing 52mm Warning Gauges These gauges from Blox Racing feature a classic look with a white background and green backlight. Each gauge is clearly marked and highly visible and comes with all the necessary mounting hardware and hose connections. Boost, vacuum, rpm, EGT, oil pressure, water temperature and oil temperature configurations are available. 510-440-1605 bloxracing.comBlox Racing 52mm Warning Gauges These gauges from Blox Racing feature a classic look wit Auto-Tech Interiors Gauge Pods ATI offers a wide variety of gauge-mounting solutions for Japanese, European and domestic cars. Whether you need a dash-mount, A-pillar mount or steering column mount, ATI has you covered. 949-679-3380 autotechinteriors.comAuto-Tech Interiors Gauge Pods ATI offers a wide variety of gauge-mounting solutions for Stack 52mm Wideband A/F Gauge Designed to complement the famous STACK tachometers and integrated dash displays, this wideband A/F features no-glare black dials and bezels with high-contrast, easy-to-read digital display and radial LED indicator. This instrument provides accurate real-time readouts of either air/fuel ratio or Lambda (user-selectable) with peak memory to recall leanest value during your last run or dyno pull. 888-867-5183 stackinc.comStack 52mm Wideband A/F Gauge Designed to complement the famous STACK tachometers and in 1 | 2 | 3 | » | View Full Article