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Vivid Racing Gear 
AutoMeter 9117 RPM Signal Adapter
The AutoMeter 9117 RPM Signal Adapter is designed for those who require a reliable way to connect their tachometer to a distributorless ignition system. This fully potted, weatherproof module seamlessly integrates into the power supply of a coil-per-cylinder ignition setup, allowing it to sense current and generate a conventional 12V square wave signal output. This output is compatible with AutoMeter tachometers and many aftermarket RPM-activated devices, making it an essential addition for vehicles featuring late model engine swaps or setups lacking traditional tachometer signals.
Key Features
- Weatherproof design ensures durability in various conditions.
- Generates a 12V square wave signal for accurate RPM readings.
- Compatible with AutoMeter tachometers and numerous aftermarket devices.
- Ideal for late model engine swaps and vehicles without conventional tachometer signals.
- 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.
Fitment Notes:
Universal Fitment: The AutoMeter 9117 is designed for universal fitment, making it suitable for a variety of vehicles. However, it is recommended that you conduct thorough research to ensure compatibility with your specific application.
Customer Insights
Users appreciate the ease of installation and the reliability of the RPM readings provided by the 9117 adapter. Many have successfully utilized it in custom builds and engine swaps, noting that it effectively solves the challenge of obtaining accurate RPM signals in modern ignition systems. This adapter has become a go-to solution for enthusiasts looking to enhance their vehicle's instrumentation.
⚠ 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 | $134.45 |
| Wholesale price | $122.93 |
| Shipping |
Weight: 0.70 Length: 5 Width: 5 Height: 4 |
| 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 | $104.18 | $148.83 | $148.83 | ? | ? | 2025-07-11 10:06:18 |
