The AutoMeter Spek-Pro 2-1/16" vacuum/boost gauge reads -30 inHg to 30 psi to keep your forced-induction setup in check on gasoline engines. It auto-calibrates on every startup to offset altitude and barometric changes and comes with an advanced MAP sensor and wiring harness for easier fitment. The 280° brushless stepper motor ensures smooth needle action, peak recall retains top readings, Pro-Control can trigger external alarms, and seven-color backlighting offers independent dial and pointer dimming.
Autometer Spek-Pro Gauge Vac/Boost 2 1/16in 30Inhg-30psi Stepper Motor W/Peak & Warn White/Black