AutoMeter Ultra-Lite II

2010–2025 All Vehicles with 52mm Boost Pressure Monitoring

Part #: 4906

Overview

The AutoMeter Ultra-Lite II 52mm 0-100 PSI Mechanical Boost Gauge is an essential instrument for enthusiasts and professionals who want precise boost pressure monitoring. Designed for a wide range of engines, including gasoline and diesel, this gauge provides reliable, real-time data to help optimize engine performance and ensure safe operation under boost conditions. Its compact 52mm size makes it suitable for various dashboard configurations, offering a clean and professional look in your vehicle's interior.

Whether you're tuning your turbocharged setup, monitoring forced induction systems, or simply seeking a durable and accurate boost gauge, the Ultra-Lite II delivers trusted performance. Its mechanical design eliminates the need for electrical wiring, making installation straightforward and hassle-free. This gauge is perfect for daily drivers, performance enthusiasts, and racers who demand precision and durability in their instrumentation.

Key Features

The AutoMeter Ultra-Lite II boost gauge is built with high-quality materials and innovative design features to ensure longevity and accuracy. Key features include:

• High-precision bourdon tube movement ensures accurate boost readings from 0 to 100 PSI, providing consistent and reliable measurements.
• Mechanical operation eliminates electrical components, reducing potential points of failure and simplifying installation.
• Compact 52mm diameter fits seamlessly into most dashboard panels, offering a sleek and unobtrusive appearance.
• Includes all necessary fittings and nylon line kit for easy installation, with a standard 1/8" NPT pressure connection.
• Durable construction with a rugged case and lens designed to withstand harsh engine bay conditions and vibrations.
• Trusted by racers and automotive professionals for its race-proven accuracy and durability.
• Simple, straightforward installation with no need for electrical wiring or complex calibration.
• Clear, easy-to-read dial with high-contrast markings for quick readings at a glance.
• Designed to provide consistent performance across a wide temperature range and engine environments.

Construction & Design

The Ultra-Lite II boost gauge features a robust mechanical design centered around a bourdon tube movement, which translates pressure changes into precise needle movements. The gauge housing is crafted from durable materials that resist heat, vibration, and environmental stressors commonly found in engine bays. Its compact 52mm size allows for flexible mounting options, whether in a pillar pod, dashboard, or custom panel.

The lens is made from high-quality, scratch-resistant material, ensuring clear visibility over time. The included fittings and nylon line kit facilitate a clean, professional installation, with a standard 1/8" NPT pressure port that connects directly to your vehicle's boost source. The overall design emphasizes simplicity, reliability, and accuracy, making it a trusted choice for monitoring boost pressure in any application.

Performance & Sound

As a mechanical boost gauge, the AutoMeter Ultra-Lite II provides immediate, vibration-free readings without the need for electrical sensors or wiring. Its bourdon tube movement offers a high level of accuracy and responsiveness, allowing you to monitor boost levels precisely during spirited driving or racing conditions. The gauge's design ensures consistent performance, helping you maintain optimal boost levels and prevent over-boosting that could damage your engine.

Installation & Fitment

Installing the Ultra-Lite II boost gauge is straightforward and requires no special tools beyond basic hand tools. The gauge mounts easily into a standard 52mm (2-1/16") gauge pod or panel cutout. The included fittings and nylon line kit simplify routing the pressure line from your turbocharger or supercharger to the gauge. Since it operates mechanically, no electrical wiring or tuning is necessary, making it suitable for both novice and experienced installers.

Ensure the pressure line is routed away from hot or moving components to prevent damage. Once installed, calibrate the gauge if needed, and you're ready to monitor your vehicle's boost pressure accurately in real time.

What's Included

• AutoMeter Ultra-Lite II 52mm Mechanical Boost Gauge
• 1/8" NPT fittings
• Nylon line kit for pressure connection
• Mounting hardware and instructions

Ideal For

• Performance enthusiasts tuning turbocharged or supercharged engines
• Racers seeking reliable boost monitoring
• DIY installers looking for a simple, durable gauge
• Anyone wanting accurate, mechanical boost pressure readings without electrical wiring

Emissions Note

This product is designed for off-road or racing use only and may not be legal for use on public roads in all jurisdictions. Please check local regulations before installation.