Air / Fuel Ratio Gauge

White 2-1/8" Air Fuel Ratio Gauge

• FAST™wideband controller included
• Easy to read 2 1/8" size
• Pushbutton calibration

White 2-5/8" Air Fuel Ratio Gauge

• Full sweep provides increased accuracy
• Easy to read 2 5/8" size
• Push-button calibration

White Hot 2-1/8" Air Fuel Ratio Gauge

• Full sweep provides increased accuracy
• Small 2 ⅛" hole size
• Push-button calibration

White Hot 2-5/8" Air Fuel Ratio Gauge

• Full sweep provides increased accuracy
• Easy to read 2 5/8" size
• Push-button calibration

Wireless Air/Fuel Meter - Single Bank

FAST's Wireless, dual sensor technology measures your engine's air/fuel ratio with precision accuracy, all from the convenience of your smart phone!