AutoMeter Elite Series Wide Band Air Fuel Ratio Gauge - 2-1/16 in. RS00400315 Shorter lever commonly used for

Shorter lever commonly used for reverse

Provides maximum possible spark advance while preventing damaging detonation or ''ping''

Tire Prep Stand Cart

the sensing elements response to the gas is the largest contributor to deadtime when an engine is in high RPM under load

625 in Knurl

AutoMeter Elite Series Wide Band Air Fuel Ratio Gauge - 2-1/16 in. RS00400315 Shorter lever commonly used forKnowing the exact air fuel mixture running through your engine is the most important factor to extracting the highest levels of performance and durability. Not all wideband gauges are created equal. AutoMeter utilizes an advanced calibration method that automatically calibrates your gauge on every startup to assure you of the highest degree of accuracy over the entire lifespan of your sensor (no free air calibration is ever necessary). Compatible with