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Vivid Racing Gear 
AutoMeter 3874 Digital Stepper Motor Nitrous Pressure Gauge
If you're serious about maximizing your engine's performance, understanding nitrous pressure is crucial. The AutoMeter 3874 Digital Stepper Motor Nitrous Pressure Gauge is designed to provide precise readings of your nitrous system pressure, up to an impressive 1600 psi. This gauge features a state-of-the-art 1/8" NPT solid state pressure transducer, ensuring that you get the most accurate data possible. Whether you're on the track or the street, this gauge is built to meet the demands of professional racers and serious enthusiasts alike.
Fitment
This gauge is designed to fit a wide range of vehicles, making it a versatile choice for many setups. However, we recommend doing your homework to ensure it suits your specific year, make, and model. A direct plug-in wiring harness is included, simplifying installation and allowing for easy data logging with a .5 - 4.5v analog output.
Technical Specs
- Size: 2-1/16 inches
- Pressure Range: 0-1600 PSI
- Type: Electrical
- Bezel Color: Bright Anodized
- 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.
Customer Feedback
Many 2021 Mustang GT owners have reported that installing the AutoMeter 3874 gauge helped them monitor nitrous pressure effectively, leading to improved performance on the track. One user noted, "After installing this gauge, I was able to fine-tune my nitrous setup perfectly, ensuring I was always at optimal pressure. It's a game changer!"
Notes
Universal Fitment: While this gauge is designed for universal fitment, we advise customers to verify compatibility with their specific vehicle. Doing your due diligence will ensure a hassle-free installation.
Proposition 65
⚠ 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.
Auto Meter warrants to the consumer that this product will be free from defects in materials and workmanship for a period of twelve (12) months from the date of the original purchase. Products that fail within this 12 month warranty period will be repaired or replaced at the manufacturer's option to the consumer, when determined by the manufacturer that the product failed because of defects in material or workmanship. This warranty is limited to the repair or replacement of parts in the instrument and the necessary labor done by the manufacturer to affect the repair or replacement of the instrument. In no event shall this warranty exceed the original purchase price of the instrument, nor shall the manufacturer be responsible for special, incidental or consequential damages or costs incurred due to failure of this product. Warranty claims to the manufacturer must be transportation prepaid and accompanied with dated proof of purchase. This warranty applies only to the original purchaser of product and is non-transferable. All implied warranties shall be limited in duration to the said 12 month warranty period. Breaking the meter seal, improper use or installation, accident, water damage, abuse, unauthorized repairs or alterations voids this warranty. The manufacturer disclaims any liability for consequential damages due to breach of any written or implied warranty on all products made by the manufacturer.
Installation Instructions
Click to view the Installation Instructions here
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