
Professional
dyno tuning
Fuel-injection tuning for Harley-Davidson motorcycles, including trikes.
- Power Vision, TTS Mastertune and Impact ECU
- Tuning for your bike's setup
- 20 years tuning experience
From routine service to full engine builds and dyno tuning. Harley-Davidson® performance built around the way you ride.
Take PowerHouse with you. Install our free M8 Performance Tools app for compression calculations, cam comparisons, and diagnostic trouble code lookup.
Free to install • No account required • iPhone & Android
On iPhone: Safari → Share → Add to Home Screen.
On Android: Chrome → Menu → Add to Home screen / Install.
Keep it running right. Dial it in. Build something stronger. Find the right service for your bike and your goals.

Fuel-injection tuning for Harley-Davidson motorcycles, including trikes.

Regular maintenance, diagnostics, major repairs, and we work with H-D extended warranty / ESP.

From mild to wild, a build should match your bike and the way you actually ride.


PowerHouse Cycle & Dyno is a performance motorcycle shop in Grandview, Missouri, specializing in Harley-Davidson motorcycles and trikes.
Whether you want dependable everyday service or a full performance build, we focus on your bike's specific needs and what you want out of your ride.
Take a look around the shop. Watch on YouTube ↗
Explore the vendors featured by our shop. Call us about parts and availability for your bike.
Have a question, need service, or thinking about a build? Tell us what you ride and what you have in mind. Call the shop to arrange an appointment.