Motorcycle Engine Repair & Performance Upgrades in Muskego, WI
Trusted Motorcycle Mechanics for Engine Repair & Upgrades | Harley-Davidson & Indian Motorcycle Specialists
A properly running engine is everything to enjoying your ride. When performance drops off: power loss, excessive heat, unusual noise, or poor throttle response, it’s often a sign you may need some expert motorcycle repair.
Addressing issues early with the right motorcycle engine repair solutions protects performance, reliability, and long-term life of your motorcycle.
At 2 Boss Performance, we bring over 40 years of professional motorcycle engine repair and upgrades for Harley-Davidson and Indian Motorcycle riders throughout the Milwaukee area and Southeast Wisconsin.
At a motorcycle shop, accurate diagnostics and engine platform-specific knowledge are critical, and that’s exactly what you can expect from 2 Boss Performance.
See our motorcycle engine repair and performance upgrade services.
Every motorcycle engine we work on is handled with precision and purpose. We don’t just slap a temporary fix or the latest gadget on your bike; we make sure your engine runs strong, reliable, and the way it’s supposed to. We don’t just fix or tune up engines, we build confidence in every ride.
Schedule Hassle-Free Motorcycle Engine Service or Performance Upgrade Today
2 Boss Performance
W191 S7757 Racine Ave
Muskego, WI 53150
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Motorcycle Engine Repair & Performance Services Offered at 2 Boss Performance
We provide full-service motorcycle engine repair, diagnostics, rebuilds, performance modifications, and more for both modern and classic motorcycle engine platforms.
Motorcycle Engine Diagnostics & Troubleshooting
Our experts identify issues others tend to miss:
- Low compression or pressure
- Overheating & oiling issues
- Uneven idle or misfire
- Check engine diagnostic codes
- Noise, vibration, or unusual performance symptoms
We use precise testing, from compression and leak-down tests to electrical and ECU diagnostics, to find the root cause.
Motorcycle Engine Repair & Rebuilds
Whether it’s a top-end job or a full rebuild:
- Valve train fixes & head work
- Cam chain tensioner repairs
- Bearing replacement & crank work
- Cylinder & piston services
- Full teardown and rebuild programs
- and more…
We tailor every rebuild to your riding goals: durability, torque, or performance.
Motorcycle Engine Performance Enhancements
Looking for more power, better throttle response, or that perfect torque curve? We take a purpose-driven approach.
Popular Performance Enhancements:
- High flow intake & performance exhaust
- Cam & cam chest kit upgrades
- Big Bore Kits
- Performance Heads Rework or Upgrades
- In-House Expert Dyno Tuning
- Performance Throttle Body
- Transmission and Drive Line Upgrades or Rebuilds
- Performance Suspension Upgrades
- Turbo & Nitrous Kits
- Performance Braking Systems
- And more…
Motorcycle Dyno Tuning
Our DynoJet dyno tuning services are designed to maximize performance, throttle response, and rideability for Harley-Davidson and Indian motorcycles.
Backed by one of the most experienced motorcycle tuning teams in Southeastern Wisconsin, we fine-tune your bike for real-world performance you can feel on every ride.
Want to learn more about our motorcycle Dyno Tuning services? Visit the Dyno Tuning page for more information.
Didn’t see the service you were looking for? Check out our General Services page or give us a call at 414-322-9602.
Motorcycle Engines We Specialize In
From classic engines only a true enthusiast can appreciate to modern performance platforms — we know them all.
Harley-Davidson Engine Platforms
- Panhead & Shovelhead Engines – Vintage power, modern precision
- Evolution (EVO) Engines – Legendary reliability, expert maintenance
- Revolution Max Engines (V-Rod) – Sportier, complex systems needing EFI expertise
- Twin Cam Engines – Oil system & cam issues handled expertly
- Milwaukee-Eight (M8) Engines – Modern EFI and performance calibration
You won’t find many shops comfortable with both old and new Harley engines; that’s our strength.
Indian Motorcycle Engine Platforms
- Scout SpeedPlus Engines – Liquid-cooled V-twin engine
- Thunder Stroke Engines – A classic air-cooled V-twin engine
- PowerPlus Engines – Liquid-cooled series V-twin. Precision engine calibration & tuning
Why Riders Trust 2 Boss Performance
With over 40 years of motorcycle engine performance experience, 2 Boss Performance has established a reputation as a trusted local motorcycle repair and performance shop for riders who value their bikes.
We approach the basic motorcycle engine projects with the same attention to detail as our high-performance work.
- Over 40 years of hands-on motorcycle performance expertise
- Harley-Davidson & Indian motorcycle specialists
- Locally owned and operated shop full of motorcycle enthusiasts
- Honest diagnostics and no unnecessary upsells
- The best motorcycle Dyno Tuning experts in Southeastern Wisconsin
Motorcycle Engine Repair and Performance Work in the Milwaukee Area & Southeastern Wisconsin
Located in Muskego, Wisconsin, we proudly serve local riders and surrounding communities with honest service, high-quality parts, and experienced technicians who thoroughly understand Harley-Davidson and Indian motorcycles.
We’re located just off Janesville Road, so a quick ride for riders throughout the Milwaukee metro area.
Proudly Serving Southeast Wisconsin Riders In: Muskego • Milwaukee • New Berlin • Franklin • Waukesha • Greenfield • Big Bend • West Allis • and the surrounding areas