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AutoMeter Chrono 2-1/16" 8:1-18:1 Stepper Motor Air/Fuel Ratio-Wideband Analog Gauge Chrome - 9770

AutoMeter 9770 Digital Stepper Motor Wideband Gauge

The AutoMeter 9770 Digital Stepper Motor Wideband Gauge is engineered to provide essential functions for maximizing your vehicle's power output safely. Featuring an analog needle display, this gauge integrates effortlessly with your existing dashboard, clearly illustrating both the rate of change and actual air-fuel ratio (AFR) values.

Key Features

  • Three-dimensional dial design adds depth and style to your custom dashboard.
  • Over 320° of pointer movement enhances dial scale and resolution for precise readings.
  • Modern white LED through-the-dial lighting ensures excellent visibility, even at night.
  • Complete kit includes a custom-tuned .1 AFR Resolution Bosch LSU4.2 Sensor, 8ft. wiring harness, a 304 stainless steel weld-in bung, mounting hardware, and comprehensive installation instructions.
  • Race-proven digital stepper motor technology guarantees unmatched accuracy, complemented by an automatic calibration sequence at startup.
  • Display range from 8:1 to 18:1, suitable for gasoline-powered engines.
  • Compatible with both 12 and 16-volt systems, making it ideal for nearly every street or race car electrical setup.

Specifications

  • Size: 2-1/16" (52.4mm)
  • Type: Digital Stepper Motor
  • Range: 8:1 - 18:1 AFR
  • Lighting: LED

Customer Insights

Users appreciate the seamless integration of the 9770 gauge into their vehicle's dashboard, highlighting its accuracy and reliability. Many find the auto calibration feature particularly beneficial, eliminating the need for manual adjustments and ensuring consistent performance. The clear display and stylish design enhance both functionality and aesthetics, making it a favored choice among automotive enthusiasts.

Installation Made Easy

With the included wiring harness and detailed instructions, installation is straightforward, allowing you to get back on the road quickly. The specially designed O2 sensor simplifies the setup process, ensuring you can monitor your air-fuel ratio without hassle.

Other Part Numbers:
Autometer #atm9770

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Autometer Banner

Who is AutoMeter?

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 Field

With 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 Facility

Autometer 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 Racing

If 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.
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Sale price None
Wholesale price $279.72
Shipping Weight: 1.40
Length: 7
Width: 6
Height: 6
Product Added At Tuesday 26 December, 2023
Product Modified At Friday 11 July, 2025
Imported By ETLOverride
Last Edited By Turn_API
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Emissions Info
Carb Approved -
Carb Number -
Epa Status N/A
Prop65 Unknown
Carb Required -
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Manufacturer Direct Shipping
This item is available for direct shipping from the manufacturer. Please verify stock availability with the manufacturer. Once confirmed, you can place an order through [Meyer Distributing], who will arrange for dropshipping from the manufacturer directly to our customer.

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