How to install an Auto Meter 9117 Tach Adapter in a late model 99-04 Ford Mustang.

the gauge reads ~10PSI less than the actual pressure on the fuel rail, as checked with an OBD Scan tool. it also moves rather erraticly and the needle is never steady

Autometer Phantom II

Here is a movie of my Autometer water temp gauge. This movie just shows the startup sequence.

The video shows an automobile battery and alternator being tested with Auto Meter BVA-300

i installed Autometer Nexus Boost/Vaccum, Fuel Pressure, and Water Temperature gauges, along with the autometer nexus control module, in the Speed of Sound A-Pillar gauge pod. AFR Ratio gauge will be installed soon on the dash board between the AC Vents

Autometer Nexus boost and fuel pressure gauges

Autometer Phantom Air/Fuel

Autometer Sport Comp II gauges at night

Air fuel gauge autometer working