JP Instruments Return to Directory The leader in aircraft engine data management systems, pilots and mechanics alike have come to know JPI for its high quality, good service, and utmost reliability. Product Categories Engine Monitors, Gauge/Instrument Parts & Services, Gauges (New), Instrument Panels (New), Misc. Gauges/Instruments Parts & Services Business Website Address http://www.jpinstruments.com Business Phone Number 800-345-4574 Business Address 3185-B Airway Ave. City Costa Mesa State / Province CA Postal Code 92626