Fitment: Designed to Monitor Boost Pressure & Vacuum Compression Levels of Your Car's Turbo or Supercharged Engine.
Turbo Boost / Vacuum Gauge Monitoring car's compression and boost levels from -30 inHG to 30 PSI,avoiding turbo over boost causing other possible engine issues.
Display Feature: An pointer gauge with an illuminated red needle and LED display,7 Solid Color Settings for easier night driving.
Easy to install, but still recommended to be operated by professionals.
Every product has quality inspection before leaving the factory.