NGK Spark Plugs Gauges

NGK Air/Fuel Ratio Monitors

Ready to tune your ride? An NGK air/fuel ratio monitor kit will provide accurate, useable information to make fuel delivery adjustments and improve performance. These compact second-generation units afford you a fast response with superb accuracy within 0.1 AFR—plus an expanded selectable range of 9:1-16:1 (default) or 9:1-20:1, and a selectable analog output. NGK air/fuel ratio monitor kits include: * Module * Wiring harness * Wideband air/fuel ratio sensor * Exhaust boss and plug * Tuning manual

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