AutoMeter Tach Filter Adapter

Universal Fitment for All AutoMeter and Autogage Tachometers

Part #: 9116

Overview

The AutoMeter Tach Filter Adapter is an essential accessory designed to improve the accuracy and stability of your vehicle's tachometer readings. If you've experienced bouncy, spiking, or erratic tachometer behavior caused by noisy ignition signals or points, this adapter provides a reliable solution to smooth out those fluctuations. Whether you're a performance enthusiast, a professional mechanic, or a daily driver, maintaining precise engine RPM readings is crucial for optimal vehicle operation and troubleshooting.

This tach filter adapter is engineered to work seamlessly with all AutoMeter and Autogage tachometers, ensuring compatibility across a wide range of vehicles and setups. By filtering out electrical noise and interference, it helps deliver a steady, accurate tach signal, enhancing your driving experience and engine monitoring capabilities.

Key Features

The AutoMeter Tach Filter Adapter incorporates several advanced features to ensure reliable performance and ease of installation:

• Universal compatibility with all AutoMeter and Autogage tachometers, making it a versatile choice for various vehicle applications.
• Designed to correct bounce and spikes in tachometer readings caused by noisy ignition signals, points, or aftermarket ignition systems.
• Constructed with high-quality electronic components to effectively filter electrical noise without affecting the tach signal integrity.
• Simple plug-and-play installation that requires no additional wiring modifications or complex setup procedures.
• Compact and durable design, built to withstand the harsh engine bay environment and ensure long-lasting performance.
• Helps improve the accuracy of RPM readings, which is vital for tuning, diagnostics, and maintaining engine health.
• Compatible with a wide range of ignition systems, including points, electronic, and aftermarket setups.
• Provides a cost-effective solution to common tachometer issues, saving time and potential troubleshooting headaches.
• Designed to enhance the overall reliability of your vehicle's engine monitoring system, especially during spirited driving or racing conditions.

Construction & Design

The AutoMeter Tach Filter Adapter features a robust electronic design that effectively filters electrical noise from ignition signals. Its compact, lightweight construction ensures it can be easily installed in tight engine compartments without adding bulk or complexity. The adapter is built with high-quality materials to resist heat, vibration, and corrosion, ensuring consistent performance over time. Its plug-and-play design allows for quick installation, making it accessible for both professional technicians and DIY enthusiasts.

Performance & Sound

While the primary function of this adapter is to stabilize tachometer readings, users often notice a significant reduction in erratic needle movement, resulting in a more precise RPM display. This stability can improve your ability to accurately monitor engine speed during tuning, diagnostics, or daily driving. The adapter does not alter engine sound but ensures your tachometer provides a clear, steady indication of engine RPM, enhancing your overall vehicle monitoring experience.

Installation & Fitment

The AutoMeter Tach Filter Adapter is designed for straightforward, bolt-on installation. It connects directly to the tachometer signal wire and the ignition system, requiring no cutting or complex wiring. Typically, installation involves unplugging the tachometer wire from the ignition coil or distributor and inserting the adapter inline. No additional tuning or calibration is necessary, and the process can be completed in minutes with basic tools. This makes it an ideal upgrade for anyone seeking improved tachometer performance without extensive modifications.

• Plug-and-play installation with existing tachometer wiring
• No cutting, drilling, or tuning required
• Compatible with all AutoMeter and Autogage tachometers

What's Included

• AutoMeter Tach Filter Adapter (9116)
• Installation instructions

Ideal For

• Performance enthusiasts seeking accurate RPM readings during spirited driving or racing
• DIY mechanics looking for an easy solution to tachometer noise issues
• Professionals performing diagnostics and engine tuning
• Owners of vehicles with noisy ignition systems causing tachometer spikes

Emissions Note

This product is designed solely for electrical signal filtering and does not affect emissions or vehicle legality. It is suitable for use in vehicles where electrical noise interference is causing tachometer inaccuracies.