Autometer 5 Ultra-Lite In Das

OVERVIEW

When it comes to monitoring the heart of your high-performance air-cooled engine, precision isn''t just a luxuryit''s a necessity. The AutoMeter 5-Inch Ultra-Lite In-Dash Tachometer (ATM4498) represents the gold standard for serious enthusiasts and racers who demand immediate, accurate RPM feedback. Designed with a signature brushed aluminum face and a high-contrast black needle, the Ultra-Lite series has become an icon in the Volkswagen community, perfectly complementing the rugged, performance-oriented aesthetic of Cal-Look Beetles, competition drag cars, and high-end sand rails. This tachometer doesn''t just sit in your dash; it serves as your primary interface with your engine''s power band, featuring a 0-10,000 RPM range that is essential for those high-revving stroker motors and turbo setups that leave stock gauges in the dust.

Beyond its striking appearance, the ATM4498 is engineered with AutoMeter''s legendary air-core movement. This technology ensures that the needle remains rock-steady even under the intense vibrations of an off-road excursion through the dunes or a high-G launch at the drag strip. The 5-inch diameter is the industry-preferred size for maximum visibility at a glance, allowing you to keep your eyes on the track while knowing exactly when to hit your shift points. As a master specialist at Appletree Auto, I can tell you that integrating this gauge into your VW dash provides a professional, race-ready cockpit feel that smaller, generic gauges simply cannot replicate. It is built to withstand the rigors of the automotive environment, ensuring that your investment provides reliable data for years of spirited driving.

FITMENT

While this is a universal high-performance gauge, it is a staple in the following air-cooled Volkswagen and custom applications:

• Volkswagen Beetle (Standard & Super): 1946 through 1979 (Requires dash modification or aftermarket gauge pod).
• Volkswagen Karmann Ghia: 1955 through 1974.
• Volkswagen Type 2 Bus / Transporter / Kombi: 1950 through 1979.
• Volkswagen Type 3 (Squareback, Fastback, Notchback): 1961 through 1973.
• Volkswagen Thing (Type 181): 1973 through 1974.
• Custom Dune Buggies & Sand Rails: Fits all custom fiberglass or aluminum dashboards.
• Meyers Manx & Clone Buggies: Ideal for center-mounted gauge configurations.
• Engine Compatibility: Compatible with 1 to 4 pulse signals (Standard 4-cylinder VW ignitions).

SPECS

• Product Series: Ultra-Lite
• Gauge Type: Tachometer (Electronic)
• Size: 5 Inch (127mm)
• Range: 0-10,000 RPM
• Face Color: Silver / Brushed Aluminum
• Bezel Color: Silver
• Needle Color: Red / Orange High-Visibility
• Movement: Precision Air-Core
• Mounting: In-Dash (4.625-inch / 117.5mm hole required)
• Lighting: Incandescent (Includes red and green bulb covers)
• Signal Source: Ignition Coil (Negative side) or Electronic Ignition Tach Output
• Voltage: 12 Volt DC

PRO TIPS

Tip 1: Precision Dash Preparation

Installing a 5-inch in-dash tachometer requires a clean, professional cut to ensure the gauge sits flush and doesn''t vibrate. We recommend using a 4-5/8 inch (4.625") hole saw designed for the material of your dash (steel for stock Beetles or a specialized bit for fiberglass buggies). Before cutting, always check the clearance behind the dashboard for wiring harnesses, wiper linkages, or fuel tanks. If you are mounting this in a stock VW steel dash, using a thin layer of masking tape over the cut area will prevent the paint from chipping, leaving you with a factory-quality finish that looks like it was meant to be there from the assembly line.

Tip 2: Clean Signal Wiring for Accuracy

To prevent "needle bounce" or erratic readings, ensure your tachometer signal wire (usually the green wire) has a solid, clean connection. On a standard air-cooled VW, this connects to the negative (-) terminal of the ignition coil. However, if you are running a high-output capacitive discharge (CD) ignition system like an MSD 6AL, DO NOT connect the tachometer to the coil. Instead, use the dedicated "Tach Output" port on the ignition box. Always use a dedicated ground wire directly to the chassis or the battery negative terminal rather than daisy-chaining it with other accessories to ensure the most stable RPM reading possible during high-performance maneuvers.

Tip 3: Matching Your Cockpit Aesthetics

The AutoMeter Ultra-Lite series comes with red and green bulb covers to allow you to customize the night-time illumination. For a classic VW look, the green covers often match the vintage speedometer lighting. However, if you are building a modern racing cockpit, many builders prefer the red covers to preserve night vision. If you want an even brighter, more modern look, you can upgrade the internal 194 wedge bulb to a cool-white LED. This makes the silver face "pop" at night and provides a high-end, contemporary feel to your classic Volkswagen interior without compromising the timeless race-look of the Ultra-Lite series.