Wideband o2 sensor versus narrowband o2 - what's better for tuning?

Wideband o2 sensors FTW! A narrowband sensor is only accurate at one tight range of 14.7:1, the stoichiometric AFR for gasoline. A wideband..

PLX Wideband O2 Air Fuel Ratio Sensor Modules, Gauges, and Kits

How to Tune Closed Loop and Open Loop o2

Ballenger AFT500 - Air Fuel Ratio Monitor Kit with Production Grade NTK Sensor, The Ballenger Motorsports AFR500 makes wideband O2 measurement with

Ballenger Wideband Oxygen Sensor/Gauge

Narrowband vs Wideband: Oxygen Sensors Explained

Narrowband vs Wideband: Oxygen Sensors Explained

wideband vs narrow band O2 (results inside) - Third Generation F

How-to: Tuning Carbs with an Oxygen Sensor and A/F Gauge

Using wideband o2's in place of narrowbands? - LS1TECH - Camaro

Wideband Air/Fuel O2 Sensors Vs. Narrowband Oxygen: Lambda, AFR, LAF

Narrowband vs Wideband: Oxygen Sensors Explained

Wideband Oxygen Sensors Vs. Narrowband

Wideband O2 Sensors and Air/Fuel (A/F) Sensors

The Basics Of Air Fuel Ratio – Sho-Me Speed

Fuel Controller, AFR Gauge and O2 Sensor Installation Instructions

Comparison of performance using wide-band versus narrow-band