AutoMeter 1681 Tachometer/Speedometer Combo Gauge 3-3/8" 120 MPH 8000 RPM Old Tyme White

The AutoMeter 1681 combines a precision tachometer and speedometer into one space-saving 3-3/8" gauge with classic Old Tyme White styling. This electronic combo gauge delivers the accuracy and response time of individual instruments while providing a clean, streamlined dashboard appearance with vintage hot rod aesthetics.

Key Features:

• Dual function gauge reads up to 120 MPH and 8,000 RPM simultaneously
• Compatible with most 2-wire sine wave and 3-wire hall effect vehicle speed sensors
• Works with 0.5-6 pulse ignition signals for 1-12 cylinder engines
• Simple push-button calibration using a 2-mile test drive—no dip switches required
• Easy reprogramming to accommodate gear ratio or tire size changes
• Electric air-core movement for accurate, smooth needle response
• Traditional incandescent lighting illuminates around the perimeter of the dial
• Classic chrome street rod bezel with domed clear lens
• White dial face with black pointer for excellent readability

What's Included:

• Tachometer/speedometer combo gauge
• Bulb and socket assembly with red and green bulb covers
• Mounting hardware and detailed installation instructions

Specifications:

• Gauge diameter: 3-3/8" (cup/hole size: 3-3/8", outer bezel: 3-3/4")
• Speedometer range: 0-120 MPH
• Tachometer range: 0-8,000 RPM
• Compatible with points, electronic, and most 12V high-performance racing ignitions
• Works with AutoMeter GPS speed sender for plug-and-play installation

This gauge combines AutoMeter's renowned durability and precision with the timeless styling of the Old Tyme White series, making it ideal for street rods, classic car restorations, and custom hot rod builds.