Tuning your BMW E90 elevates your 3 Series to new heights, enhancing both performance and aesthetics. You can expect a horsepower boost of 20-30% with the right modifications, like custom ECU remapping and upgraded intercoolers. Suspension upgrades, such as Raceland Ultimo coilovers, improve handling while aftermarket wheels and body kits boost visual appeal. Optimizing your car's fuel efficiency and engine cooling further transforms your driving experience. Installing these components may seem challenging, but you can achieve remarkable results with a little effort. Keep going, and you'll uncover more tips and tricks to take your E90 to the next level. For the ultimate driving experience, consider adding performance exhaust systems and air intakes to further enhance the power and sound of your BMW E90. Upgrading to high-performance brake kits can also improve stopping power and overall safety. These ultimate driving machine mods will truly elevate your 3 Series to the next level, allowing you to experience the full potential of your BMW on the road or the track. With the right combination of modifications, your E90 can become a true powerhouse, turning heads and delivering an exhilarating driving experience.
Key Takeaways
- Tuning your E90 can increase horsepower by 20-30%, enhancing performance significantly.
- Upgrading to Raceland Ultimo coilovers improves handling and ride quality for a better driving experience.
- Custom ECU remapping optimizes fuel efficiency and throttle response, saving on fuel costs.
- Improved cooling with upgraded intercoolers and exhaust systems reduces turbo lag during acceleration.
- Aesthetic enhancements like aftermarket wheels and body kits boost visual appeal and aerodynamics.
Benefits of Tuning Your E90
When you tune your BMW E90, you release a host of benefits that can transform your driving experience. One of the most exciting advantages is the potential increase in horsepower, which can soar by 20-30% based on your modifications. This boost makes every drive more exhilarating, enhancing your connection to the road.
Upgrading your suspension with options like coilover kits, such as the Raceland Ultimo, greatly improves handling and ride quality. You'll enjoy a personalized ride height, allowing you to tailor your car to suit your preferences.
Custom ECU remapping optimizes fuel efficiency and throttle response, providing a more responsive feel that elevates your driving pleasure.
Further enhancements, like upgraded intercoolers and exhaust systems, reduce turbo lag and improve engine cooling, extending the life of your E90's components.
Plus, aesthetic modifications, including aftermarket wheels and body kits, elevate your car's visual appeal while also enhancing aerodynamics.
Key Components for Performance

To maximize the performance gains from your BMW E90 tuning, focusing on key components is fundamental. Upgrading to a Raceland Ultimo coilover kit will not only enhance handling dynamics but also allow you to adjust the ride height to suit your preferences. This kit features a partially threaded design, making it easy to achieve the perfect stance.
When you lower your E90, installing adjustable sway bar end links is essential. They help maintain the factory sway bar's position, guaranteeing stability as you tackle those sharp corners. Consistent measurements from the center of the hub to the fender are crucial for accurate height adjustments.
Here's a quick overview of the key components:
Component | Function | Importance |
---|---|---|
Raceland Ultimo Coilovers | Adjustable ride height and handling | Enhances overall driving experience |
Adjustable Sway Bar Links | Maintain sway bar position | Guarantees stability when lowered |
Threaded Spring Seats | Fine-tune height adjustments | Critical for peak performance |
Next time you consider upgrading your E90, remember these key components to elevate your driving experience notably.
Step-by-Step Installation Guide

Installing the Raceland Ultimo coilover kit on your 2008 BMW 335i E90 can greatly enhance your vehicle's handling and stance.
Start by lifting your BMW E securely on jack stands, ensuring it's stable before you begin. Next, remove the factory strut assembly by unbolting the top mount and lower control arm.
Don't forget to detach any necessary components, like brake lines or sway bar end links.
Once the factory assembly is out, it's time to install the Raceland Ultimo coilover. Insert the new strut assembly into place, securing it with the factory top mount.
Be sure all connections are tightened to the manufacturer's specifications.
Now, adjust your ride height. Spin the spring seat up or down the shock body using a larger wrench to grip the seat.
After reaching your desired height, lock it in place with the lower locking collar.
Frequently Asked Questions
How Do I Raise My BMW Suspension?
To raise your BMW suspension, adjust the coilover spring seat upwards. Turn it clockwise with a larger wrench, securing the locking collar afterward. Measure the distance from the hub to the fender for accuracy.
How Do You Adjust the Ride Height on a Bmw?
To adjust your BMW's ride height, spin the spring seat up or down the shock body. Secure it with the locking collar, and measure from the hub to the fender for accuracy. Patience is key!
How Do You Adjust the Ride Height on a Bmw?
Oh, you think adjusting ride height's as easy as baking a cake? Just spin the spring seat up or down on the shock body, but remember—patience and precise measurements are the real secret ingredients for success!
What Is the Ground Clearance of the BMW 3 Series E90?
The standard ground clearance of your BMW 3 Series E90 is about 5.2 inches. If you lower it using coilovers, you can enhance handling, but be mindful of ride comfort and potential bottoming out.
Conclusion
So, if you're ready to turn your E90 into a speed demon, go ahead and release your inner car guru! Forget about saving for that vacation; who needs a beach when you can have a turbocharged thrill ride? Tuning your 3 Series is basically like giving it a personality makeover—after all, who wouldn't want a car that's as fast as your desire for caffeine on a Monday morning? Buckle up, because life's too short for a stock engine!