Rider in helmet on yellow motor scooter driving on road with blurred trees and traffic cones

Scooter Big Bore Kit Installation by Q9 PowerSports Madison WI | $400

Jeremy Kuehni

Professional Big Bore Kit Installation in Madison Wisconsin

Q9 PowerSports of Madison offers professional big bore kit upgrades for four-stroke 50cc scooters. Our factory-certified service technicians will transform your 4-stroke 50cc scooter into a 100cc powerhouse, dramatically increasing speed and take-off power. Experience the difference with professional installation from Madison's trusted scooter experts.

Rider on yellow scooter with helmet demonstrating performance after big bore kit installation at Q9 PowerSports USA Madison Wisconsin

Big Bore Kit Installation Service

Professional Installation - Only $400

Big Bore Kit Installed: $400 per scooter!

What's Included

  • Complete installation: Professional service
  • Quality big bore kit: Upgrade to 100cc
  • Expert technicians: Factory-certified service
  • Performance testing: Ensure proper operation
  • Professional tuning: Optimized performance

Performance Improvements

Transform Your 50cc Scooter

  • Double the displacement: 50cc to 100cc
  • Increased top speed: Significantly faster
  • Better acceleration: Improved take-off power
  • Enhanced performance: More power throughout RPM range
  • Improved hill climbing: Better torque

Speed Like Crazy

Experience dramatic performance gains:

  • Faster acceleration from stops
  • Higher top speed capability
  • Better highway performance
  • Improved passing power
  • Enhanced overall riding experience
Big bore kit components for scooter performance upgrade at Q9 PowerSports Madison Wisconsin service center

Why Choose Big Bore Kit Upgrade?

Benefits Over Buying New

  • Cost-effective: $400 vs. buying new scooter
  • Keep your scooter: Upgrade what you have
  • Proven performance: Reliable power increase
  • Professional installation: Done right the first time
  • Immediate results: Notice difference right away

Compatible Scooters

Four-Stroke 50cc Scooters

Big bore kits work with most four-stroke 50cc scooters:

  • TaoTao scooters: Most 50cc models
  • Chinese scooters: GY6 engine equipped
  • Honda-style engines: Four-stroke 50cc
  • Kymco scooters: Compatible models
  • Other brands: Call to verify compatibility

Not Compatible With

  • Two-stroke 50cc scooters
  • Electric scooters
  • Non-GY6 engine scooters
Red street legal scooter ready for big bore kit performance upgrade at Q9 PowerSports Madison Wisconsin

Professional Installation Process

What We Do

  1. Inspection: Verify scooter compatibility
  2. Disassembly: Professional engine work
  3. Installation: Install big bore kit components
  4. Reassembly: Careful reconstruction
  5. Tuning: Optimize performance
  6. Testing: Ensure proper operation
  7. Quality check: Final inspection

Why Professional Installation Matters

  • Proper installation: Avoid costly mistakes
  • Correct tuning: Maximum performance
  • Quality work: Done right the first time
  • Warranty protection: Professional service
  • Expert knowledge: Years of experience

Service Center Information

Location

Q9 POWERSPORTS USA
2613 S. STOUGHTON RD
MADISON, WI 53716

Contact Information

Business Hours

  • Monday: Closed
  • Tuesday - Friday: 9:00 AM - 6:00 PM
  • Saturday: 9:00 AM - 1:00 PM
  • Sunday: Closed

Additional Services

Madison WI PowerSports Repair Shop

Complete scooter service and repair:

  • Routine maintenance: Oil changes, tune-ups
  • Major repairs: Engine work, transmission
  • Performance upgrades: Big bore kits and more
  • Parts installation: Professional service
  • All brands serviced: We work on everything

Madison Showroom Inventory

Browse our selection of new scooters:

  • 50cc to 150cc scooters
  • Multiple brands and styles
  • Street legal equipment included
  • Warranty coverage
  • Free shipping available

Replacement Parts Website

Quality parts for your scooter:

  • Big bore kits available
  • Performance parts
  • Maintenance supplies
  • OEM and aftermarket options
  • Fast shipping

Madison WI Area Scooter Winter Storage

Protect your scooter during winter:

  • Climate-controlled facility
  • Winterization included
  • Spring preparation
  • Secure storage
  • Pickup and delivery available

Frequently Asked Questions

How much faster will my scooter be?

Expect 10-15 mph increase in top speed and significantly better acceleration.

How long does installation take?

Typically 2-4 hours depending on the scooter model.

Will this void my warranty?

Modifications may affect manufacturer warranty. Check your warranty terms.

Is my scooter compatible?

Most four-stroke 50cc scooters with GY6 engines are compatible. Call to verify.

Do I need to upgrade anything else?

We may recommend carburetor jetting or other minor adjustments for optimal performance.

Can I still use regular gas?

Yes, regular unleaded gasoline is still appropriate.

Why Choose Q9 PowerSports Madison?

Expert Service

  • Factory-certified technicians: Professional expertise
  • Years of experience: Trusted service since 2004
  • Quality work: Done right the first time
  • Fair pricing: $400 installed
  • Complete service: Full scooter support

Convenient Location

  • Highway 51 in Madison
  • Easy to find
  • Ample parking
  • Full-service facility
  • Parts department on-site

Schedule Your Big Bore Kit Installation

Easy Scheduling

Other Performance Upgrades

Additional Services Available

  • Carburetor upgrades: Improved fuel delivery
  • Exhaust systems: Better flow
  • Variator upgrades: Transmission improvements
  • CDI upgrades: Ignition enhancements
  • Air filter upgrades: Better breathing

Conclusion: Transform Your Scooter Performance

Transform your four-stroke 50cc scooter into a 100cc powerhouse with professional big bore kit installation from Q9 PowerSports of Madison. For just $400, our factory-certified technicians will dramatically increase your scooter's speed and take-off power, giving you the performance you've been looking for.

Located at 2613 S. Stoughton Rd in Madison, Wisconsin, we offer expert installation, quality parts, and professional service you can trust. Call 608-240-9250 today to schedule your big bore kit installation, or visit our Madison service center for more information!

Speed up your scooter like crazy - professional big bore kit installation for only $400!


About Q9 PowerSports USA

Q9 PowerSports USA is the leading distributor of youth Powersports vehicles in the United States, providing direct-to-consumer access to recreational vehicles nationwide since 2004. The company offers FREE RESIDENTIAL SHIPPING throughout the continental 48 states directly from their distribution warehouses located in CA, TX, GA, IN, NJ, MD and WI. Q9 focuses on expanding accessibility to entry-level Powersports equipment for families and recreational riders.

For media inquiries, please contact Jeremy Kuehni at Service@Q9PowerSports.com.

Media Contact
Company Name: Q9 PowerSports USA
Contact Person: Jeremy Kuehni
Country: United States
National Website with Free Shipping: https://q9powersportsusa.com/

Madison Showroom:
2613 S. Stoughton Rd
Madison, WI 53716
Phone: 608-240-9250
Toll-Free: 1-888-252-9250
Wisconsin Showroom Website: q9powersports.net

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