Tinted 7 Color 30 PSI Boost/Vacuum Gauge Kit - Multi-Color Display

In this review the GlowShift Tinted 7 Color 30 PSI Mechanical Boost/Vacuum Gauge Kit is examined for drivers who run turbocharged or supercharged engines and want a clear, customizable way to monitor boost and vacuum. The single biggest reason to consider this gauge is its combination of a mechanical 0 to 30 PSI boost scale with a seven-color adjustable display that lets you match factory dash lighting or add a distinct interior accent, all while including the hose, T-fitting and wiring needed for a straightforward installation.

Key Features

• Mechanical boost and vacuum sensing: Provides direct readings from 0 to 30 PSI for boost and -30 to 0 inHg for vacuum so users can monitor forced induction performance accurately under typical driving conditions.
• 7 color and cycle modes: Offers seven solid colors and two cycle modes so the gauge face can match factory dash lighting or be customized for a unique interior look.
• Tinted lens and matte trim: The smoked lens with a matte black trim ring reduces glare and gives the gauge a subtle, factory-installed appearance in most cabins.
• Complete mechanical kit: Includes 6 ft silicone hose, 1/8 in T-fitting, two hose clamps and mounting hardware so installers have the core parts needed without sourcing extras.
• Dimmer integration: A dimmer wire ties to the headlight switch to reduce brightness by about 30% at night for comfortable viewing while driving.
• Support and warranty: Backed by a one-year limited warranty, free lifetime technical support and a 30 day return window that eases the purchase decision.

Who It's For

This gauge is aimed at enthusiasts and daily drivers with turbocharged or supercharged engines who want a durable mechanical boost/vacuum readout plus interior lighting customization. It suits people who prefer a 2-1/16 in (52mm) size that fits many gauge pods and who appreciate the included hose, T-fitting and instructions for an easier DIY install.

Those who need data logging, multi-sensor digital dashboards, or sensor-based electronic boost control should look elsewhere, since this is a mechanical gauge focused on direct pressure readings and visual customization rather than advanced telemetry or logging features.

Pros & Cons

Pros

• Clear mechanical readings for boost and vacuum that work well for most street and track use.
• Customizable 7 solid color modes plus 2 cycle modes that let the gauge match interior lighting or stand out as a focal point.
• Included installation hardware and step-by-step instructions make fitting the gauge straightforward for DIYers.
• Durable build with aluminum housing, a matte trim ring and a smoked lens that looks higher end than the price suggests.

Cons

• Some users report mixed accuracy on the boost side in extreme conditions, so it may not replace precision electronic sensors for racing teams.
• Brightness is strong when undimmed and may require the dimmer connection for comfortable night driving.

Specifications

Gauge diameter	2-1/16 in (52mm)
Boost range	0 to 30 PSI
Vacuum range	-30 to 0 inHg
Display modes	7 solid colors, 2 color cycle modes
Included hardware	6 ft silicone hose, 1/8 in T-fitting, 2 hose clamps, mounting bracket and hardware
Housing and lens	Aluminum housing, matte black trim ring, smoked lens

Our Verdict

The GlowShift Tinted 7 Color 30 PSI Mechanical Boost/Vacuum Gauge Kit is a practical, value-oriented choice for turbo and supercharger owners who want reliable mechanical readings plus attractive, adjustable lighting. With included installation parts, a clear dimmer option and solid construction, it offers strong bang for the buck for DIY installers and daily drivers, though serious racers who need high-precision electronic logging may want a different solution.

Frequently Asked Questions

Does the kit include everything needed for installation?
Yes; it ships with 6 ft silicone hose, a 1/8 in T-fitting, two hose clamps, mounting bracket, hardware, 2 ft power wire and step-by-step instructions.

Can the gauge dim with my headlights?
Yes; connecting the dimmer wire to the headlight switch reduces gauge brightness by about 30% when headlights are on for more comfortable night driving.

Is this gauge suitable for racing use?
It provides reliable mechanical readings for street and light track use, but teams needing high-precision electronic logging should consider a dedicated electronic sensor and data system.