Monitoring the vacuum and boost levels in your forced induction setup is essential for maximizing power while ensuring engine safety. The AutoMeter 4477 Digital Stepper Motor Boost/Vacuum Gauge delivers precise readings with exceptional response times and smooth needle movement. Thanks to AutoMeter's cutting-edge circuitry, this gauge automatically calibrates during every startup, adjusting for altitude, barometric pressure, and other atmospheric conditions. It comes equipped with a high-quality MAP sensor and a wiring harness, making installation a breeze. Designed specifically for gasoline engines, a boost-only version is also available for diesel or high-boost applications.
Specifications: 2-5/8 inches BOOST/VACUUM; 30 IN HG/30 PSI; ULTRA-LITE
Users have found the AutoMeter 4477 gauge to be an invaluable tool for tuning their vehicles. Many appreciate its quick response time and accuracy, which help them maintain optimal performance. The ease of installation, coupled with its sleek design, makes it a favorite among automotive enthusiasts who want both functionality and style in their dashboard.
Universal Fitment: This gauge is designed to fit a wide range of vehicles. However, we recommend checking your specific application to ensure compatibility.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

AutoMeter is an aftermarket company that started in 1957. The company specializes in creating high precision gauges for various automobiles. The company was founded by Vern Westberg and initially poured sand castings in their family’s backyard. Today, Autometer is considered the leading brand when it comes to vehicle instrumentations and is being used by a lot of enthusiasts worldwide.
Experts in their FieldWith more than 60 years in the industry, the company was able to perfect its craft and developed many industry-changing products such as rev control and quick responding tachometers. They also offer an LCD Competiton data acquisition system for those who are more serious when it comes to data monitoring.
State-of-the-art FacilityAutometer has one of the industry’s most advanced manufacturing facilities based in Sycamore, IL USA. This, coupled with an advanced engineering system allows them to create parts that are durable, accurate, and precise. The company is ISO certified so you can be sure that you get quality products consistently.
Autometer has its own High-Performance division that focuses on competition spec and racing electronics and instrumentations. Using their experience, they are able to develop and continuously improve their products and adapt them to the ever-changing automotive technology.
Purchase Autometer at Vivid RacingIf you want to accurately monitor your engine’s vitals, then upgrade your gauges to Autometer. They have been the trusted brand of many enthusiasts and racers worldwide and have proven themselves as the leading brand in the industry. To know more, visit Vivid Racing and check out their list of products that would fit your specific requirement.
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