Opel Insignia / Buick Regal

P3 Boost Gauge and P3 Multi-Gauge products for select Opel Insignia and Buick Regal models. Multi-Function digital vent gauge displays critical vehicle metrics like coolant temp, intake air temp, ignition timing, speed, RPM with shift light, and battery voltage - as well as peak recall and run/record recall in all modes.
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