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Vivid Racing Gear 
AutoMeter P30521 Digital Stepper Motor Boost Gauge
When you're pushing your vehicle to the limits with turbo or supercharger setups, keeping an eye on boost pressure is crucial for both performance and safety. The AutoMeter P30521 Digital Stepper Motor Boost Gauge is engineered to deliver precise readings and rapid response times, ensuring you can monitor your engine's performance effectively.
This gauge is perfect for diesel engines or any high-boost applications. It includes a sophisticated 1/8" NPT Pressure Transducer and a wiring harness for straightforward installation. Plus, with the ability to log data through its analog .5 - 4.5v output, you can keep track of your performance metrics with ease.
Specifications
- Gauge Size: 2-1/16 inches (52.4mm)
- Boost Range: 0 to 100 PSI
- Bezel Color: Chrome
- Face Color: Silver
- Lens: Domed Clear
- Lighting Type: LED with 7 user-selectable colors
- Movement Type: Electric Digital Stepper Motor
- Outer Bezel Diameter: 2.360 inches
- Pointer Color: Fluorescent Red
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: This product can expose you to chemicals known to the State of California to cause cancer. For more information, visit www.p65warnings.ca.gov.
Key Features
- Chrome Bezel with Spek Round Shoulder design for a sleek look.
- Fast and accurate boost pressure readings for optimal performance.
- Customizable lighting options to suit your dashboard aesthetics.
- Electric Digital Stepper Motor ensures smooth needle movement.
Fitment
Universal Fitment: This gauge is designed to be universally compatible, but it's always a good idea to double-check your vehicle's specifications to ensure a proper fit.
Customer Insights
Users appreciate the quick response time and the clarity of the gauge readings, especially under high-boost conditions. Many have noted that the installation process is straightforward, making it a popular choice for enthusiasts looking to monitor their vehicle's performance closely.
⚠ 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.
| Sale price | $290.95 |
| Wholesale price | $269.98 |
| Shipping |
Weight: 1.00 Length: 6 Width: 6 Height: 5 |
| Product Added At | Monday 10 April, 2017 |
| 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 | $228.80 | $326.86 | $326.86 | ? | ? | 2025-07-11 10:06:15 |
