WILD ABOUT CARTS E-Z-GO TXT Navitas 440A 48V Shunt Controller Kit

In this review the WILD ABOUT CARTS E-Z-GO TXT Navitas 440-Amp 48-Volt Shunt Controller Kit is evaluated as a practical upgrade for owners of 2010 and newer E-Z-GO TXT golf cars who want more speed and better control without replacing major components. The single biggest reason to consider this kit is that it provides a cost effective improvement to increase the speed and power of a golf car while adding modern monitoring through Bluetooth. The review focuses on how the kit adjusts top speed, braking and acceleration and how the Navitas app expands the vehicles functionality for owners and service technicians.

Key Features

• Adjustable performance: Real-time knobs let the driver personalize top speed, braking and acceleration for a tailored driving feel on each outing.
• Bluetooth app monitoring: The Navitas app turns a phone into an instrument panel so owners can view the speedometer, gear indicator and usage remotely.
• Security lockout: The one-click Car Lock Out feature allows owners to quickly disable vehicle operation when needed, adding a layer of convenience and theft deterrence.
• Live diagnostics: Live battery voltage monitoring and alert emails let owners or dealers receive diagnostic information for faster troubleshooting.
• Gear awareness: The built-in gear indicator shows Forward, Neutral and Reverse so drivers always know vehicle state at a glance.
• Cruise mode: The new Cruise mode supports a higher top speed setting for steady driving without constant throttle input.

Who It's For

Owners of E-Z-GO TXT golf cars from about 2010 and newer who want a practical way to increase speed and power should pay attention to this kit. Its especially useful for drivers who value being able to tune acceleration and braking on the fly and who want to monitor the vehicle via their phone using the Navitas app.

It is less suitable for users who need a full motor or controller replacement or who prefer purely mechanical upgrades; this is an electronics accessory for tuning and monitoring rather than a complete drivetrain swap.

Pros & Cons

Pros

• Provides a clear, cost effective improvement in speed and power without major hardware changes.
• Bluetooth app offers a built-in speedometer, gear indicator and remote monitoring for convenience and diagnostics.
• One-click Car Lock Out and live battery voltage alerts add security and practical maintenance information.
• Cruise mode eases longer drives by sustaining a higher top speed with less input.

Cons

• Works as a tuning and monitoring kit, not a replacement for a worn motor or major driveline repairs.
• Feature set depends on the Navitas app and Bluetooth connection, so phone compatibility and signal issues could limit functionality.

Specifications

Product type	Shunt controller kit
Compatibility	E-Z-GO TXT models, years 2010 and up
Maximum current	440 Amp (Navitas specification)
Nominal voltage	48 Volt system
Connectivity	Bluetooth with Navitas app
Key functions	Speed, braking, acceleration tuning; Car Lock Out; live battery voltage

Our Verdict

The WILD ABOUT CARTS Navitas 440-Amp 48V Shunt Controller Kit is a sensible, value-minded upgrade for E-Z-GO TXT owners who want more speed and real-time control without major mechanical work. With the Bluetooth app, built-in speedometer and diagnostic alerts it brings modern convenience to older vehicles, making it a good buy for owners who want performance tuning and remote monitoring in one package.

Frequently Asked Questions

Will this kit increase my vehicle's top speed?
Yes, the kit is designed to allow higher top speed settings through the controller and the new Cruise mode, providing a cost effective speed increase.

Does it work with my phone?
The controller uses Bluetooth and the Navitas app to display speed, gear and battery data; phone compatibility depends on the app and the phones Bluetooth support.

Is this a full motor replacement?
No, this is a shunt controller kit for tuning and monitoring; it improves performance and adds diagnostics but does not replace the motor or main drivetrain components.