Owning a Harley-Davidson motorcycle is about more than transportation. It’s a lifestyle, an expression of freedom, and a commitment to performance. For many Harley owners, the quest for speed and power is an essential part of the ride.
If you want to push your Harley to the next level, there are plenty of upgrades and adjustments you can make to enhance its performance. Let’s explore the best ways to make your Harley go even faster while keeping the experience enjoyable and manageable.
1. Upgrade Your Exhaust System
One of the easiest and most effective ways to increase your Harley’s speed is by upgrading the exhaust system. Stock exhausts often meet regulatory standards by restricting airflow and limiting performance.
By switching to a high-performance aftermarket exhaust, you can reduce back pressure and allow your engine to breathe more freely. A free-flowing exhaust system will improve your speed and give your Harley that deep, throaty roar that turns heads on the road.
Look for systems made specifically for your Harley model to ensure a proper fit and optimal performance. Combine this upgrade with a fuel management system to maximize the benefits.
2. Install a High-Flow Air Intake
An engine needs a steady supply of clean air to perform at its best. Stock air intakes can restrict airflow, limiting your Harley’s potential.
A high-flow air intake system can improve an engine’s efficiency by increasing the volume of air reaching the combustion chamber. This enhancement improves acceleration and top-end speed while boosting power.
When choosing an air intake, find one that seamlessly integrates with your Harley’s engine and other performance modifications. Regular maintenance that involves cleaning or replacing air filters will help your bike remain in peak condition.
3. Reprogram the Engine Control Unit (ECU)
Modern Harleys come equipped with an Engine Control Unit (ECU) that controls various aspects of engine performance. While the factory settings aim for a balance between performance and fuel efficiency, they can limit your bike’s true potential. Reprogramming or "remapping" the ECU lets you fine-tune your Harley’s performance to match your desired level of speed and power.
Tuning the ECU can adjust parameters like fuel injection, ignition timing, and throttle response, making your bike more responsive and powerful. For the best results, have this project completed by a professional who understands Harley engines.
4. Upgrade to Performance Cams
Camshafts play a critical role in your Harley’s engine by controlling the opening and closing of valves. Performance camshafts can increase airflow and improve combustion, resulting in more horsepower and torque.
Installing performance cams is an advanced modification, but the results are well worth the effort for speed enthusiasts. Pair this upgrade with a high-performance exhaust and air intake to create a synergistic effect that takes your bike’s performance to the next level.
5. Invest in a Big Bore Kit
A big bore kit is a game-changer for Harley owners wanting serious speed. This upgrade increases the size of your engine’s cylinders, allowing for greater displacement and more power. Big bore kits often include new pistons, gaskets, and other components needed for a complete overhaul.
While this modification is one of the most expensive and labor-intensive, it delivers unmatched performance improvements. Always consult a trusted mechanic to ensure proper installation and compatibility with your bike’s existing setup.
6. Switch To Lighter Wheels
Reducing weight is an effective way to improve your Harley’s speed and handling. One area where you can shed some pounds is the wheels. Switching to lightweight alloy or carbon-fiber wheels reduces rotational mass, which translates to quicker acceleration and better performance.
Lighter wheels will enhance your bike’s speed and improve its maneuverability, making your Harley feel more responsive on the road. Choose wheels that maintain the classic Harley aesthetic while providing the desired performance boost.
7. Optimize Your Gear Ratios
Gear ratios directly impact how your Harley delivers power to the road. By changing your bike’s sprockets or final drive ratio, you can optimize performance to suit your riding style. Lowering the gear ratio improves acceleration, while a higher gear ratio increases top-end speed.
Discuss your goals with a professional to determine the best gear ratio for your specific model. Balancing acceleration and top speed will help your Harley perform well in all riding conditions.
8. Use High-Performance Tires
Your tires are the only point of contact between your Harley and the road, making them a crucial factor in performance. High-performance tires provide better grip, improved cornering, and enhanced stability at high speeds. Look for tires designed for your Harley’s weight and power output to ensure safety and performance.
Proper tire maintenance is also essential. Check the pressure regularly, replace worn tires, and consider switching to performance tires if speed and handling are priorities.
9. Maintain Your Harley Religiously
Regular maintenance is the foundation of any high-performance machine. A well-maintained Harley will perform better and last longer. Harley owners should complete the following maintenance tasks on a consistent basis.
- Change the oil and filters on schedule.
- Check and adjust the chain or belt tension
- Keep your bike clean and well-lubricated to get the most out of your performance upgrades.
- Inspect your bike’s spark plugs, brakes, and suspension components, as these can affect speed and handling.
10. Upgrade Your Riding Skills
The best upgrades in the world won’t matter if you can’t handle the power. Investing in advanced riding courses can help you make the most of your Harley’s capabilities.
These courses teach techniques for better control, cornering, and handling at high speeds. Improving your riding skills will enhance safety and help you move faster, ensuring you can enjoy your high-performance Harley to the fullest.
11. Consider a Turbocharger or Supercharger
For riders who crave extreme power, adding a turbocharger or supercharger to your Harley is a thrilling option. These forced induction systems compress air entering the engine, allowing the vehicle to burn more fuel and generate significantly more power. A turbocharger delivers a gradual power boost, while a supercharger provides instant acceleration.
Installing one of these systems requires significant mechanical expertise and often involves additional modifications, such as upgraded fuel injectors and reinforced engine components. While costly, the dramatic increase in speed and performance makes this an enticing choice for speed enthusiasts.
DNA Specialty: Your Favorite Motorcycle Wheels Provider
Transforming your Harley-Davidson into a faster, more powerful machine is an exciting journey. There are countless ways to unleash your bike’s true potential, including upgrading the exhaust system and installing big bore kits.
Experience the thrill of speed like never before by reviewing the best ways to make your Harley go even faster. And when you upgrade your spoked Harley wheels, you’ll know you’ve fine-tuned every aspect of your bike for maximum performance. Let DNA Specialty provide you with motorcycle wheels and accessories that satisfy bike purists and modern riders.
