User Version
For owners tuning their own cart
$350one-time
Pairs with ONE E-Z-GO Liberty
- 25.5 MPH top speed
- Full performance tuning
- Fault diagnostics
- Standard technical support
Perfect for the Liberty owner. Unlock full performance tuning with all drive modes for your single cart.
Built for shops servicing Libertys. Unlimited carts, save custom profiles, offer premium tuning services with advanced mode selections.
Transform your Liberty with professional-grade performance tuning. Multiple acceleration modes. Deceleration control. Hill control features. The most advanced Liberty programmer available.

Each Kraken is built for specific carts. Check yours here before you order.
Not your cart? Find the right programmer
Works with
Does not work with
Built to work with your Liberty, not against it
No cutting or splicing
Plugs into a port your cart already has. No tools and no wiring changes.
Fully reversible
Return to factory settings whenever you like.
Built-in safeguards
Built-in safeguards help protect your cart.
No laptop, no app
Everything runs on the handheld. Nothing to download or install.
Lifetime support
Real help from the people who built it, for as long as you own it.
1-year warranty
Hardware covered for a full year. Assembled in the USA.
More modes. More options. Total customization.
Plug & Play Install
No tools required. Simply connect to your Liberty's diagnostic port and you're ready to tune. Installation takes under 60 seconds.
Three Acceleration Modes
Choose your launch style with three distinct acceleration curves. From smooth and mild to aggressive takeoffs.
Two Deceleration Modes
Control how your Liberty slows down with two distinct braking profiles. Choose between smooth mild braking or heavy stopping power.
Hill Control Features
Toggle Position Hold on/off to prevent rollback on hills. Enable Rapid Hill Climb for aggressive uphill acceleration.
Speed Liberation
Push your Liberty to 25.5 mph forward and 7 mph reverse. Fine-tune in 0.5 mph increments for the perfect speed setting.
Fault Diagnostics
Read fault codes and diagnostic information. The Liberty system provides detailed data to help you understand exactly what's happening with your cart.
Every setting and requirement in one place
The Kraken Programmer runs directly off your cart's power - no batteries or charging needed!
One cart or unlimited empire? Your call.
For owners tuning their own cart
$350one-time
Pairs with ONE E-Z-GO Liberty
For dealers, shops and fleets
$600one-time
UNLIMITED E-Z-GO Liberty
Tuning your own cart? Get User. Tuning customers' carts or a fleet? Get Dealer.
Everything you need for Liberty performance

Three steps. About two minutes.
Connect the Kraken to your Liberty's diagnostic port. No tools, no laptop.
Pick your top speed and settings on the built-in screen. Mild for the kids, wild for you.
Hit Flash and go. Change it again anytime.
New to this? See the user guides
Your Liberty before and after unlocking its potential
More speed = more wear. Running at 25.5 mph with aggressive acceleration wears components faster than mild mode at 15 mph. With 5 drive modes, you control the balance. Use mild for cruising, aggressive for fun. Your cart, your choice.
The questions people ask before they order
It is built for 2021-2024 E-Z-GO Liberty carts. The "Will it fit" section on this page lists exactly what it works with, and we confirm your cart with you when you add it to your cart. Not sure? Send us a photo of your cart's serial plate and we will confirm before you order.
Every change is reversible and you can return to factory settings at any time. Built-in safeguards help protect your cart. Warranty terms vary by manufacturer, so check yours if that matters to you.
The User version ($350) pairs with one cart. The Dealer version ($600) works on unlimited carts, saves presets and comes with priority support. Shops and fleets usually choose Dealer.
Look under the seat near the controller, usually between the controller and the battery. The connector may have a black cover on it. You choose round or square when you add the User version to your cart.
The 2021-2024 Liberty has a manually set parking brake, and this is the programmer for it. The 2025 Liberty has an automatic parking brake and uses the 2025 Liberty programmer. The redesigned 2026-2027 Liberty 4 and 4F need the new Liberty 4 and 4F programmer.
Every unit is handcrafted to order and ships in 2-4 days. Shipping is free in the US.
What to expect once it arrives
Up to 25.5 MPH. Your real-world top speed also depends on tire size, load, terrain and battery condition.
No. It is a handheld programmer with its own screen. Plug it in, make your changes and hit Flash.
Yes, as often as you like. Turn it down for the kids, back up for you, or return to factory settings.
Lifetime support is included. Contact us and you will hear from the people who built it.
Every Kraken is built for one cart family. Pick yours.
Not sure which one fits? Use the cart finder
Your Liberty has advanced capabilities waiting to be unleashed. Get professional-grade performance tuning with full mode control.
πΊπΈ Assembled in USA β’ 1-Year Warranty β’ Lifetime Support