Dyno Day Events
Test Your Power at Our Exciting Dyno Events!
At Truth Dyno & Performance, we bring the thrill of dyno testing to car enthusiasts with our Mustang Chassis Dyno. Whether you want to see how much horsepower your car really makes or just enjoy the excitement of high-performance tuning, our Dyno Day events are the perfect opportunity!

Past Events

North Iowa Truck Fest / Rockwell Truck Fest 2025
Experience off-road power, dyno testing, and truck competitions in an adrenaline-packed event!
Dyno sessions available all day Sat. Sign up in advance below or see us at the event to get on the list. We will also be available on Sunday by appointment only.
Bring your car, truck, SxS, or whatever and put it on the rollers! Reach out with any questions by clicking the "Contact Us" button at the bottom of the page
North Iowa Truck Fest on TikTok
- Date: Saturday, June 21, 2025
- Location: Chamber Acres, 500 Elm St W, Rockwell, IA
- Dirt Drag Races | Chassis Dyno | Truck Show | Camping
Click the button below to schedule dyno time. Please read the FAQ prior to scheduling.

Horsepower and Hangovers 2025
In addition to the dyno, come check out the Dirt Drags, Truck Pull, Bean Bag Tournament, Live Band!
All vehicles welcome on the dyno. 1200 wheel horsepower max
Check out the Facebook event page below for event details!
https://www.facebook.com/share/p/1BcCVtS8sp/
- Date: Fri, May 30-31, 2025
- Location: 1888 90th Ave Trimont, MN
Click the button below to schedule dyno time. Please read the FAQ prior to scheduling.
Can you handle the horsepower truth?
Join us at our next event!