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Precise 4 channel vacuum indicator designed specifically for intake synchronization of engines with multiple carburetors or throttle bodies
1991-2007 Honda CB250 Nighthawk
2009 Ski-Doo Summit 800 Everest 154
1985-1986 Harley Davidson FXWG Wide Glide
Autometer 3378 AM Sport-Comp Gauges chemical-2-stroke-oil Precise 4 channel vacuum indicatorKnowing 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
