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The new rail pressure gauge from Quadzilla is by far the most accurate Rail pressure gauge on the market for your Dodge common rail. This awesome product was designed with all customers in mind. Whether you are making 900HP and need to make sure that you are getting the fuel that you need or if you are the guy that is pulling his travel trailer and just want to know that things are running their best, this gauge is for you. Not only does it read rail pressure, but you can also purchase the optional fuel pressure kit and read fuel pressure between the tank and your injection pump.

- Reads Rail Pressure up to 27,500 psi
- Most accurate rail pressure gauge on the market
(Allows you to see your maximum & minimum pressure after a heavy acceleration)
- Easy Installation
- No wire splicing required
- Capable of reading fuel pressure from 0-40 psi
- Uses a 7 segment 4 digit LED screen with adjustable backlight
- Can be used to help diagnose power loss due to inadequate fuel supply