WCFab Open House Dyno Competition Pre-Registration

Want to find out how much horsepower your truck really makes? We’ve got some exciting news! The team at North West Dyno Series will be onsite with their mobile dyno equipment to help us crown a champion at our Dyno Competition. We'll have over $11,000 in payouts! The top three in each class will earn a payout, including $4,000 to the Unlimited Dyno Class winner! Pre-registration is limited to the first 40 trucks. Must pre-register to be eligible for awards.

Pre-registration is limited to the first 40 trucks. Pre-registration ends 9/25 or when all spots are filled. Must pre-register to be eligible for awards.

$11,000 total in Payouts!

Rules

• 2 runs per entry
• Winners in each class will be determined by utilizing the highest combined horsepower and torque numbers from a single run
• Diesel trucks ONLY
• Racing Slicks are prohibited
• NO axle dump exhausts
• NO injectables (except for Unlimited Class)

Dyno will be operating on a strict time schedule organized by class. The schedule of classes will be posted the week of the event. You must be in the staging area for your class during the time frame posted or you may not be able to compete.

John C Garage Unlimited Class (Any Injectables) - $6,200 total in payouts!

• First Place: $4,000 (Thanks to John C Garage for adding $1,000 to the pot!)
• Second Place: $1,500
• Third Place: $700

Twin Turbo Class - $1,200 total in payouts!

• First Place: $700
• Second Place: $300
• Third Place: $200

Underdog Diesel Unlimited Single Turbo Class - $1,200 total in payouts!

• First Place: $700
• Second Place: $300
• Third Place: $200

Emissions Intact Class - $1,200 total in payouts!

• First Place: $700
• Second Place: $300
• Third Place: $200

Single Turbo 64mm Class (64mm turbo max. Top 3 will be teched) - $1,200 total in payouts!

• First Place: $700
• Second Place: $300
• Third Place: $200

Show & Shine - Also interested in entering our Show & Shine Competition? Save $5 when you bundle & pre-register with the drop down option above.

Location

231 Harvestore Dr.

DeKalb, IL 60115

Date & Time

Saturday, October 3, 2026

9 am - 4 pm

NO REFUNDS. All sales final. Entry is non-refundable.

Event proceeds benefit the Wehrli Custom Fabrication Scholarship Fund.