2025 Diesel Truck Challenge Updates will be posted by June 1st.
Hub city dirt drags fan dyno
Fan Dyno Challenge – Test Your Truck’s Power
Think your truck has what it takes?
Prove it on our state-of-the-art dynamometer during the Hub City Fan Dyno Challenge! Happening Saturday, October 11th from 12 PM to 5 PM, this is your chance to showcase your build’s horsepower and torque in front of the crowd on the Northwest Dyno Series Dyno.
Each entry includes 3 Dyno runs, with a 15-minute time limit per truck.
Cost is $100 and must be paid in advance—no on-site payments will be accepted. Space is limited to just 40 trucks, so don’t wait! Secure your spot now and be part of the horsepower showdown.