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Vivid Racing Gear 
AutoMeter 4381 Boost Controller
The AutoMeter 4381 Boost Controller is designed to give you complete control over your vehicle's power delivery. With advanced features such as high/low mode, boost by RPM, and boost by gear, this gauge allows for precise adjustments tailored to your driving style. Setting it up is a breeze thanks to its user-friendly menu and innovative gear capture process.
Safety is a top priority with the AutoMeter Boost Controller. It comes equipped with configurable warnings, peak recall, and boost shutdown features to help protect your engine from potential damage. The scalable display range lets you customize the resolution to show only the necessary range for your specific application.
This gauge also includes AutoMeter's Pro Control output system, enabling you to control electric devices at a user-defined boost pressure, such as water/meth injection or nitrous systems. The Pro-Control input allows the system to default to wastegate spring pressure if needed. You can display pressure in PSI, BAR, or kPa and easily log data with or without real-time barometric compensation. Plus, installation is straightforward with the included direct plug wiring harness.
Specifications
- Gauge Size: 2-1/16 in. (52.4mm)
- Boost Range: 0 to 30 PSI
- Bezel Color: Brushed Aluminum
- Bezel Style: Super Bezel
- Face Color: Silver
- Lens: Flat Clear
- Lighting Color: Red LED with Red, Yellow, Green Segments
- Lighting Type: Digital LED
- Movement Type: Digital
- Outer Bezel Diameter: 2.250 in.
- Size: 2.3125 in.
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: This product can expose you to chemicals; which are known to the State of California to cause cancer. For more information, visit www.p65warnings.ca.gov.
Customer Insights
Users have praised the AutoMeter 4381 for its reliability and ease of installation. Many have noted how the customizable settings allow them to optimize their vehicles for different driving conditions, making it a favorite among performance enthusiasts. The clear display and intuitive interface have also received positive feedback, allowing drivers to monitor their boost levels effortlessly.
Fitment Notes:
Universal Fitment: This product is designed for universal fitment, making it compatible with a variety of vehicles. It's recommended to conduct thorough research regarding 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.
Installation Instructions
Click to view the Installation Instructions here
| Sale price | $560.45 |
| Wholesale price | $513.96 |
| Shipping |
Weight: 1.30 Length: 6 Width: 6 Height: 6 |
| Product Added At | Thursday 29 March, 2018 |
| Product Modified At | Friday 11 July, 2025 |
| Imported By | ETLOverride |
| Last Edited By | Turn_API |
| View In Admin |
| Carb Approved | - |
|---|---|
| Carb Number | - |
| Epa Status | N/A |
| Prop65 | Unknown |
| Carb Required | - |
| Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Turn 14 | $435.56 | $622.23 | $622.23 | ? | ? | 2025-07-11 10:06:01 |
