Navitas AC Upgrades Palm Harbor | American Retrofits
Golf Cart AC Drive Upgrades in Palm Harbor, FL
If you've ever wished your golf cart had more power off the line, climbed hills without slowing down, or simply felt more responsive and capable — a Navitas AC drive system upgrade is the most impactful performance modification you can make to a Club Car or EZGO golf cart.
At American Retrofits Golf Carts, located at 603 Alt US-19 in Palm Harbor, we install Navitas AC drive systems and EcoBattery AC conversions on Club Car and EZGO platforms throughout the Tampa Bay area. These aren't bolt-on accessories — they're complete drivetrain transformations that replace your cart's stock DC motor and controller with a modern AC system engineered for significantly better performance, efficiency, and longevity.
If you're ready to find out what your golf cart is actually capable of, call American Retrofits to schedule a consultation.
What Is an AC Drive System Upgrade?
Most stock golf carts — including the majority of Club Car and EZGO models — come from the factory with DC (direct current) drive systems. DC motors are simple, proven, and inexpensive to manufacture, which is why they've been the industry standard for decades. But they have real limitations in terms of performance, efficiency, and the ability to take advantage of modern battery technology.
AC (alternating current) drive systems represent a fundamentally different approach to golf cart propulsion. AC motors are more efficient, produce more torque across a wider RPM range, generate less heat under load, and work in closer harmony with lithium battery systems than DC motors do. The same technology that powers modern electric vehicles has been adapted for golf cart applications by companies like Navitas, and the results are immediately noticeable.
When we install a Navitas AC system in your golf cart, we're replacing the stock motor and controller with components that were designed from the ground up to outperform what came from the factory. It's not a tune — it's a transformation.
Why Choose American Retrofits for Your AC Upgrade?
AC drive system installation isn't a job for a general mechanic or a shop that does it occasionally. The installation involves replacing the motor, controller, and associated wiring, and getting it right requires familiarity with both the Navitas system and the specific platform it's going into.
At American Retrofits, AC upgrades are a core part of what we do. We've installed Navitas systems on Club Car Precedents, Tempos, Villagers, EZGO RXVs, and TXTs. We know how each platform responds to the upgrade, what ancillary components may need attention during installation, and how to configure the system for the customer's specific performance goals.
We also pair AC upgrades with EcoBattery lithium systems for customers who want to maximize the benefit of both technologies together — which is where the real performance gains happen.
Navitas AC Drive System Upgrades
Navitas is one of the most respected names in golf cart AC drive technology. Their systems are engineered specifically for golf cart applications and are available in configurations for the most common Club Car and EZGO platforms. Here's what a Navitas AC upgrade delivers:
Dramatically Increased Torque
Torque is what moves a golf cart — it's the force that gets you off the line and keeps you moving on hills. Navitas AC systems produce significantly more torque than stock DC motors, which translates to stronger, more confident acceleration and the ability to climb grades that would bog down a stock cart. For customers in communities with hills, or for commercial customers whose carts carry heavy loads, this is a meaningful real-world improvement.
Faster Acceleration
The torque curve of an AC motor is broader and more linear than a DC motor, which means power delivery is smoother and more immediate. Customers who've driven stock carts their whole lives are consistently surprised by how different a Navitas-equipped cart feels from a stop.
Higher Top Speed
Navitas systems, combined with appropriate controller programming, can push top speeds well beyond stock limits. We'll discuss realistic speed targets based on your platform, your intended use, and any applicable regulations for your community or road use situation.
Regenerative Braking
AC drive systems can capture energy during deceleration and return it to the battery pack — a feature that's not available on DC systems. Regenerative braking extends range and reduces wear on mechanical brakes over time.
Better Efficiency
AC motors convert electrical energy to mechanical energy more efficiently than DC motors, which means less energy is wasted as heat. Combined with lithium batteries, this efficiency improvement translates to meaningfully longer range per charge.
Reduced Heat and Wear
DC motors run hotter under load than AC motors, which accelerates wear on brushes, commutators, and associated components. AC motors are brushless, which eliminates those wear points entirely and reduces long-term maintenance requirements.
EcoBattery AC Conversions
In addition to Navitas AC drive upgrades, American Retrofits installs EcoBattery AC conversion systems — a complete solution that integrates EcoBattery's lithium technology with AC drive components into a unified package designed for maximum performance and compatibility.
EcoBattery has developed AC-compatible lithium systems that are engineered to work in concert with AC drive technology. The result is a conversion that addresses both the power source and the drivetrain simultaneously, producing a cart that's transformed at every level of its electrical and mechanical system.
For customers who want the most comprehensive performance upgrade available — rather than a piecemeal approach of adding components one at a time — an EcoBattery AC conversion is the most complete solution we offer. Everything is designed to work together, which means better performance, better reliability, and a cleaner installation.
The AC + Lithium Combination: Why It Matters
You can install a Navitas AC system in a cart that still runs on lead-acid batteries, and you'll see real performance improvements. But the full potential of an AC drive system is only realized when it's paired with a lithium battery system.
Here's why: AC drive systems are designed to operate with stable, consistent voltage. Lead-acid batteries sag in voltage as they discharge — meaning the power available to the motor decreases throughout the run. Lithium batteries maintain consistent voltage from full charge to nearly empty, which allows the AC system to operate at its designed performance level throughout the entire discharge cycle.
The practical result is a cart that accelerates just as hard at the end of a long run as it did at the beginning, climbs hills with the same confidence regardless of battery state, and delivers consistent top speed without the gradual fade that lead-acid users experience.
For customers in golf cart communities throughout Palm Harbor, East Lake, and Countryside who cover significant daily mileage, this consistency is a genuine quality-of-life improvement. For commercial customers running carts in demanding environments, it's a reliability and productivity advantage.
When we build a full AC + lithium system for a customer, we're not just making the cart faster — we're making it fundamentally more capable and more consistent in every operating condition.
Club Car AC Drive Upgrades
American Retrofits installs Navitas AC systems on Club Car Precedent, Tempo, and Villager platforms. Each platform has its own installation requirements, and our experience with all three means we can execute the upgrade efficiently and correctly.
The Club Car Precedent is our most commonly upgraded platform for AC conversions. It has a large owner base throughout the Tampa Bay area, and the Navitas system for the Precedent is a well-developed, proven upgrade with a strong track record. Customers in Dunedin, Safety Harbor, and throughout Pinellas County with Precedents frequently ask about AC upgrades when they're also considering battery replacement — it's a natural time to evaluate both.
The Tempo, Club Car's more recent platform, also supports AC upgrades and benefits from the same performance improvements. The Villager, used in fleet and commercial applications, is a strong candidate for AC upgrades when the duty cycle demands more than the stock system can reliably deliver.
EZGO AC Drive Upgrades
For EZGO owners, the platform situation is worth understanding before discussing upgrades. The EZGO RXV already comes from the factory with an AC drive system — which is one of the reasons it's our preferred EZGO platform for performance builds. When we upgrade an RXV, we're replacing the factory AC system with a Navitas system that's tuned for higher performance output.
The EZGO TXT uses a DC system from the factory, and a Navitas AC upgrade is a significant transformation for this platform — replacing the entire drivetrain architecture with modern AC technology. TXT owners in Tarpon Springs, Oldsmar, and New Port Richey who make this upgrade consistently describe it as making the cart feel like a completely different vehicle.
Pairing Your AC Upgrade with Other Improvements
An AC drive upgrade is a natural anchor for a broader performance build. Many of our customers in Tampa, Davis Islands, and St. Petersburg who come in for a Navitas upgrade end up discussing additional improvements that complement the drivetrain work:
EcoBattery Lithium Conversion — As discussed above, lithium and AC are the ideal pairing. If you're upgrading the drivetrain, upgrading the battery system at the same time maximizes the benefit of both.
Lift Kits and Custom Wheels — A performance-oriented cart often benefits from a lift kit and premium wheel and tire package that matches the cart's upgraded capability.
Street Legal Equipment — A faster, more capable cart is a natural candidate for street legal upgrades if you're in a community where road use is practical. We install complete street legal packages including lights, signals, mirrors, and seat belts.
Custom Upholstery and Accessories — If the cart is already in the shop for a major upgrade, it's an efficient time to address cosmetic improvements and accessories as well.
Who Benefits Most from an AC Upgrade?
Customers replacing aging DC motors — If your stock DC motor is failing or has failed, replacing it with a Navitas AC system rather than a stock DC replacement is worth serious consideration. The cost difference is meaningful, but so is the performance difference.
Customers in hilly terrain — Golf cart communities throughout the Tampa Bay area vary significantly in terrain. Customers in areas with grades that challenge stock carts will notice the torque improvement from a Navitas system immediately.
Commercial and fleet customers — Resorts, schools, property management companies, and other organizations running carts in demanding environments benefit from the efficiency, reduced heat, and lower long-term maintenance requirements of AC systems.
Performance enthusiasts — Customers who simply want the most capable cart possible will find that a Navitas AC system paired with EcoBattery lithium is the most effective path to that goal.
Customers pairing with lithium — If you're already planning a lithium conversion, adding a Navitas AC upgrade at the same time is the most cost-effective way to do both, since some of the installation work overlaps.
Golf Cart AC Upgrades for Businesses and Organizations
American Retrofits installs AC drive systems for commercial and organizational customers throughout the Tampa Bay area. Fleet upgrades have different considerations than individual cart upgrades — we work with fleet operators to prioritize the carts that will benefit most from the upgrade and develop a service schedule that minimizes operational disruption.
Resorts and hotels in the Clearwater Beach area whose guest transportation carts run all day benefit from the efficiency and reduced heat of AC systems. Schools and universities with campus transportation fleets appreciate the reduced maintenance requirements. Property management companies running maintenance and patrol carts in communities throughout Largo, Seminole, and Westchase find that AC-upgraded carts handle the daily demands of their operations more reliably than stock DC units.
If you operate a golf cart fleet and want to discuss an AC upgrade program, call American Retrofits. We'll assess your fleet and give you an honest recommendation on where the investment makes the most sense.
Serving Palm Harbor and the Greater Tampa Bay Area
American Retrofits is based in Palm Harbor and installs AC drive systems for customers throughout Pinellas, Hillsborough, and Pasco counties.
Pinellas County: Palm Harbor, Ozona, Crystal Beach, Dunedin, Safety Harbor, Tarpon Springs, Oldsmar, Clearwater, Clearwater Beach, Largo, Seminole, Pinellas Park, Countryside, and St. Petersburg.
Hillsborough County: Tampa, Davis Islands, Westchase, and surrounding communities.
Pasco County: Trinity, New Port Richey, Holiday, and East Lake.
We offer pickup and delivery throughout our service area for customers who can't transport their cart to our Palm Harbor location. AC upgrades require shop time and equipment, so pickup and delivery is the right solution for customers who need the work done but can't bring the cart in themselves.
Frequently Asked Questions
1. What is a Navitas AC drive system?
Navitas is a leading manufacturer of AC drive systems for golf carts. Their systems replace the stock DC motor and controller with a modern AC motor and controller package that delivers significantly improved torque, acceleration, efficiency, and top speed compared to factory DC systems.
2. How much does a Navitas AC upgrade cost?
AC upgrade costs vary depending on the platform and the scope of the installation. Contact American Retrofits for a specific quote based on your cart's make, model, and year. We'll give you a clear, itemized number.
3. Will my golf cart go faster with a Navitas upgrade?
Yes — meaningfully faster, with better acceleration and stronger hill-climbing ability as well. The specific performance improvement depends on your platform and how the system is configured. We'll discuss realistic performance targets when you schedule your consultation.
4. Do I need lithium batteries to do an AC upgrade?
No — a Navitas AC system will work with lead-acid batteries. But the full performance potential of the AC system is only realized with lithium, because lithium maintains consistent voltage throughout the discharge cycle. We recommend pairing both upgrades for customers who want maximum performance.
5. What is an EcoBattery AC conversion?
EcoBattery offers AC conversion packages that integrate their lithium battery technology with AC drive components into a unified system. It's a comprehensive upgrade that addresses both the battery and the drivetrain simultaneously, designed for maximum compatibility and performance.
6. Can you upgrade my Club Car Precedent to AC?
Yes. The Club Car Precedent is one of our most commonly upgraded platforms. Navitas makes a well-developed AC system for the Precedent that delivers strong performance improvements.
7. Can you upgrade my EZGO TXT to AC?
Yes. A Navitas AC upgrade on an EZGO TXT is a significant transformation — replacing the factory DC drivetrain with modern AC technology. TXT owners who make this upgrade consistently describe it as making the cart feel like a completely different vehicle.
8. How long does an AC upgrade installation take?
Most AC upgrade installations are completed in a single day. Installations that include simultaneous lithium battery conversions or other upgrades may take longer. We'll give you a realistic timeline when you schedule your appointment.
9. Does an AC upgrade affect my cart's warranty?
If your cart is still under manufacturer warranty, modifications may affect warranty coverage. Contact American Retrofits to discuss your specific situation before proceeding.
10. Do you offer pickup and delivery for AC upgrade installations?
Yes. We offer pickup and delivery throughout our service area. If you can't transport your cart to our Palm Harbor location, contact us to arrange pickup.
11. Can I add other upgrades at the same time as my AC installation?
Absolutely — and it's often the most efficient approach. Many customers combine an AC upgrade with a lithium conversion, lift kit, custom wheels, and accessories in a single build. We'll develop a complete build plan based on your goals and budget.
12. Do I need an appointment?
Yes — American Retrofits is a by-appointment shop. Please call ahead to schedule your consultation so we can give you our full attention and prepare for your cart's specific upgrade.
Schedule Your AC Upgrade Consultation
Ready to transform your golf cart's performance? Call American Retrofits to get started.
Call us to discuss your cart, your performance goals, and which AC upgrade system is right for your platform. We'll give you honest information and a clear quote.
Schedule an appointment at our Palm Harbor location at 603 Alt US-19. We'll evaluate your cart, walk you through Navitas and EcoBattery AC options, and develop a build plan that fits your goals.
Ask about the AC + lithium combination. If you're considering both upgrades, doing them together is the most efficient and cost-effective approach. Ask us about bundled pricing and installation.
Request pickup and delivery. Can't bring your cart to us? We'll arrange transport. Ask about our pickup and delivery service when you call.
American Retrofits Golf Carts — Palm Harbor's specialist in Navitas AC drive upgrades and EcoBattery AC conversions. Serving Palm Harbor, Dunedin, Clearwater, Tarpon Springs, Tampa, St. Petersburg, and the greater Tampa Bay area.
📍 603 Alt US-19, Palm Harbor, FL 34683
📞 Call to schedule your AC upgrade consultation