AutoMeter STACK ST100 Sport 88mm 0-10,000 RPM Tachometer, Red Dial, Part atmST100-010R

Stack ST100 Sport tachometers provides contemporary styling and a highly responsive and accurate air-core meter movement capable of precisely tracking quick-revving performance engines, making them an excellent upgrade for track day and club sport applications. Stack Instruments Series, Tachometer, Sport, 88mm, Red, 0-10K RPM STACK INSTRUMENTS

• Configurable for use with 1 - 4 pulse per revolution RPM signals (2-8 cylinder engines) found in conventional, performance and racing ignitions and ECUs.
• Race proven air-core movement offers quick and accurate readings with a needle so responsive it can go from 0 - full scale in 333 milliseconds
• Maintenance free crisp white LED through dial illumination ensures excellent visibility in all lighting conditions
• Gauge kit includes mounting hardware and detailed instructions for installation
• Perfect match for Stack 88mm Electronic Speedometers and 52mm Auxiliary Gauges
• High contrast red dial emphasizes driver focus on this critical instrument.
• Compatible with 12 and 16 volt electrical systems

The AutoMeter STACK ST100 Sport tachometer delivers fast, accurate engine-speed readings for performance vehicles, track-day builds, and club racing applications. Its race-proven air-core movement responds quickly to rapid engine-speed changes, helping drivers monitor RPM with confidence during demanding driving conditions. The high-contrast red dial keeps this critical instrument easy to read at a glance while adding a focused, competition-inspired appearance to the dashboard. This tachometer features an 88mm gauge format and displays engine speed from 0 to 10,000 RPM.
Designed for compatibility with conventional, performance, and racing ignition systems and engine control units, the AutoMeter STACK ST100 can be configured for 1 to 4 pulses per revolution. This supports 2- to 8-cylinder engines and allows the gauge to work with a wide range of RPM signal sources. The responsive needle can sweep from zero to full scale in approximately 333 milliseconds, providing clear feedback for quick-revving performance engines. Crisp white LED illumination shines through the dial for excellent visibility in both daylight and low-light conditions.
The AutoMeter STACK ST100 Sport tachometer operates with 12- and 16-volt electrical systems and includes mounting hardware and detailed installation instructions. It is designed to complement STACK 88mm electronic speedometers and 52mm auxiliary gauges, making it suitable for coordinated instrument layouts in performance and racing interiors. Part number atmST100-010R provides a reliable, purpose-built RPM monitoring solution for drivers who need responsive indication and clear readability without unnecessary distractions.

Features:

• Configurable for 1 to 4 pulses per revolution, supporting 2- to 8-cylinder engines and a variety of ignition and ECU signal sources

• Race-proven air-core movement provides quick, accurate RPM readings with a full-scale sweep in approximately 333 milliseconds

• High-contrast red dial helps emphasize RPM information for quick driver recognition

• Crisp white LED through-dial illumination provides clear visibility in all lighting conditions

• Compatible with 12- and 16-volt electrical systems

• Includes mounting hardware and detailed installation instructions

• Designed to complement AutoMeter STACK 88mm electronic speedometers and 52mm auxiliary gauges

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Units Per Sku: 1