AutoMeter American Muscle Analog Gauge 15 PSI 2 1/16 in.Analog Elec # AU1258 Rate_20 Self-tuning ECU means you don't

Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI

The outer sleeve that surrounds the conductor assembly is just as impressive

The carbon rotor button in a stock HEI distributor cap has very high resistance

there are a lot of different parts that are required to make it work

5mm pure silicone double-layer construction

AutoMeter American Muscle Analog Gauge 15 PSI 2 1/16 in.Analog Elec # AU1258 Rate_20 Self-tuning ECU means you don'tAutoMeter American Muscle Analog Gauge 15 PSI 2 1 16 in. Analog Elec # AU1258 Gauge, American Muscle, Boost Vacuum, 30 in. Hg 15 PSI, 2 1 16 in., Analog, Electrical, Each Gauge Style Auto Meter American Muscle Gauge Type Boost Vacuum Gauge Range 30 in. Hg 15 psi Gauge Size (in) 2 1 16 in. diameter Gauge Size (mm) 52. 40mm diameter Sweep Full sweep Gauge Face Color Silver Gauge Number Color White Pointer Color Orange Bezel Finish Chrome Liquid Filled