Koso Boost Pressure Meter

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Koso Boost Pressure Meter by Koso.DISCONTINUED PRODUCT reference and instructions only The DB-03R is a multifunction meter with a modern casing that provides necessary critical rea dings. The DB-03r features all standard indicators needed to operate a vehicle on the street as well as 3 adjustable RPM/TACH scales to choose from in the settings. The DB-03R also features a three color changeable backlight. Other functions include: Speedometer, odometer, trip, temperature, voltage and fuel level. Specifications (R= Range U=Unit) Function Boost meter Effective Range: -30 PSI - +30 PSI Show more