Autometer 5 Ultra-Lite In Das

OVERVIEW

When it comes to high-performance air-cooled engines, precision monitoring is not just a luxury; it is a necessity for engine survival. The AutoMeter 5-inch Ultra-Lite In-Dash Tachometer (ATM4494) stands as a legendary fixture in the racing world, offering the perfect blend of lightweight aluminum aesthetics and unmatched accuracy. For the Volkswagen enthusiast pushing a high-revving 2165cc or 2332cc monster, this gauge provides a massive, 10,000 RPM sweep that ensures you never miss a shift or accidentally over-rev your expensive valvetrain. The iconic silver face and high-contrast black increments are designed specifically to reduce glare and improve readability in the harsh environments of a sand rail, a Baja Bug, or a stripped-out street-legal Beetle. Whether you are running a weekend bracket racer or a show-stopping Cal-Looker, this tachometer delivers the race-ready look that has defined performance cockpits for decades.

Integration into your classic Volkswagen dashboard has never looked cleaner than with an in-dash mounting solution. Unlike pedestal-mounted gauges that can obstruct your field of vision or invite theft, the ATM4494 mounts flush into the dash, providing a factory-competition appearance that screams professional quality. This unit utilizes AutoMeter''s world-renowned air-core movement, which provides the lightning-fast response and internal dampening required to handle the intense vibrations and rapid RPM fluctuations common in high-compression flat-four engines. It is fully compatible with most 4, 6, and 8-cylinder ignition systems, including points, electronic ignitions, and high-output CDI boxes. When you choose AutoMeter through Appletree Auto, you are not just buying a gauge; you are investing in a piece of equipment that is engineered to withstand the rigors of the track while maintaining the precision needed to keep your air-cooled engine running safely in the sweet spot of its power band.

FITMENT

This tachometer is a universal performance instrument, but it is exceptionally popular for the following air-cooled Volkswagen and off-road applications:

• Volkswagen Beetle: 1950 through 1977 (Standard and Super Beetle)
• Volkswagen Karmann Ghia: 1956 through 1974
• Volkswagen Type 2 Bus: 1950 through 1979 (Split Window and Bay Window)
• Volkswagen Type 3: 1961 through 1973 (Squareback, Fastback, Notchback)
• Volkswagen Thing: 1973 through 1974
• Custom Applications: Meyers Manx, Dune Buggies, Sand Rails, and Baja Bugs
• Engine Compatibility: Works with 4-cylinder VW engines, as well as 6 and 8-cylinder conversions

SPECS

• Product Model: AutoMeter ATM4494 Ultra-Lite Series
• Gauge Diameter: 5 Inches (127mm)
• Mounting Type: In-Dash (Requires 4-5/8 inch hole)
• Range: 0 to 10,000 RPM
• Face Color: Silver with Black Numerals
• Pointer Color: High-Visibility Orange
• Movement: Precision Air-Core Motor
• Lighting: Incandescent (Around-the-dial) with Red and Green bulb covers included
• Voltage: 12-Volt DC Negative Ground
• Signal Compatibility: Points, Electronic Ignitions, and most 12V high-performance racing ignitions
• Housing Material: Lightweight Aluminum Bezel with Composite Body

PRO TIPS

Tip 1: Proper Signal Connection with High-Output Ignitions

If you are running a high-output ignition system like an MSD 6AL or a Pertronix Digital HP box, never connect the green tachometer signal wire directly to the negative side of the ignition coil. Doing so can provide a "dirty" signal that causes erratic needle movement or can even damage the gauge internal circuitry. Instead, use the dedicated "Tach Output" port on your ignition box. If you are still using a traditional points-style distributor or a basic electronic module, the negative side of the coil is the correct location, but always ensure your wiring is shielded and routed away from spark plug wires to prevent electromagnetic interference (EMI) from jumping into the signal line.

Tip 2: Precision Cutting for In-Dash Installation

Measuring twice and cutting once is the golden rule for VW dash modifications. To install this 5-inch gauge in a steel Beetle or Ghia dashboard, you will need to cut a hole approximately 4-5/8 inches in diameter. We highly recommend using a high-quality bi-metal hole saw at a slow speed with a steady supply of cutting oil to prevent the steel from overheating and warping. Before you cut, check behind the dash for the wiper motor assembly and wiring harnesses. Because the Ultra-Lite series is lightweight, ensure the U-bracket on the back is tightened firmly to prevent the gauge from rotating due to engine vibration, but do not