Etopars 2" 52mm Black Car Auto Digital Blue LED Light PSI Turbo Boost LED Gauge Meter

How to installation: 1.Gauge May Be Mounted In 2"/52mm Dia holes Or In Auto Gauge Custom Mounted Panels .Secure Gauge With Mounting Clamps Supplied. 2.Drill 3/8" Dia .Holes And Install Rubber Grommets Where Pressure Or Vacuum Line Passes Through Sheet Mental Such As Firewall. 3.Attach Nylon Pressure Line To Fitting On Back Of Gauge Using Adaptor ,Ferrule ,And Compression nut .Route Line Through Grommets To Engine Compartment .Connect Line To Pressure port On Engine By Using 1/8" Adaptor Ferrule And Compression Nut For Turbo And Prossure Gauge Or 1/8" Adaptor And Fitting For Vacuum Gauge. 4.Start Engine And Thoroughly Check Installation For Leaks. Twist In Light Socket Assembly And Connect One Wire(Yellow) To Dash Lighting Circut Or Other 12V Power Source And The Other Wire(Black) To A Good Ground. Package includes: 1 x Gauge

• Diameter: 2"/52mm, Power: DC(10-15V) 12V Professional.
• Boost PSI Gauge Read : 14 ~ 29 PSI
• Red warning light will light up when turbo boost reaches over 21 PSI
• High accuracy and easy operation,you can use it conveniently.
• Blue LED light for easy reading in the darkness.