Northwest Dyno Series
Dyno results from events nationwide - records and bragging rights.
Class records
The standing mark in each class, across every event the series has ever run.
| Class | HP | Holder | Event | Set |
|---|---|---|---|---|
| Stock Chevy | 652 | RGR white truck | Diesels in the Mountain 2025 | Sep 13, 2025 |
| Stock Dodge | 628 | Chance Jeffrey | Power in the Pasture | Aug 1, 2026 |
| Stock Ford | 730 | Guy Smith | Power in the Pasture | Aug 1, 2026 |
| Small Single | 1,101 | Joe rush | Daily Driven Performance | Aug 22, 2026 |
| Large Single | 1,557 | Adam matuszek | WC Fab | Oct 3, 2026 |
| Small Twin | 1,200 | Tasha rgr | Weekend on the Edge | Sep 20, 2025 |
| Big Twin | 2,095 | Jake jbj | Daily Driven Performance | Aug 22, 2026 |
| Unlimited | 4,461 | Josh McCormick | Diesel Days Truck Rodeo | Sep 27, 2025 |
| Misc/Gas | 1,091 | Randy walker | Diesel Pickup Specialists | Aug 8, 2026 |
All-time top 10
The biggest numbers ever put down on the dyno, any class.
| # | HP | Competitor | Class | Event | Set |
|---|---|---|---|---|---|
| 1 | 4,461 | Josh McCormick | Unlimited | Diesel Days Truck Rodeo | Sep 27, 2025 |
| 2 | 4,280 | Meyer | Unlimited | Weekend on the Edge | Sep 19, 2026 |
| 3 | 4,157 | Josh McCormick | Unlimited | Diesels in the Mountain 2025 | Sep 13, 2025 |
| 4 | 4,029 | Myers stump | Unlimited | Diesels in the Mountain | Sep 12, 2026 |
| 5 | 3,768 | Randy's Transmission Red Delicious | Unlimited | Daily Driven Performance | Aug 22, 2026 |
| 6 | 3,605 | Randy's Transmission Red Delicious | Unlimited | Daily Driven Performance | Aug 22, 2026 |
| 7 | 3,342 | Jbj | Unlimited | Diesels in the Mountain 2025 | Sep 13, 2025 |
| 8 | 3,286 | Chase | Unlimited | Weekend on the Edge | Sep 19, 2026 |
| 9 | 3,180 | Randy's Transmission Red Delicious | Unlimited | Ultimate Callout Challenge | May 31, 2024 |
| 10 | 3,059 | Greg A | Unlimited | Truck Fest | Mar 17, 2024 |
Milestone clubs
Every run that has broken a horsepower barrier. Class records are scarce; these are the ones you can chase.
Where the dyno goes next
The series travels to other people’s events. Ones we host are linked.
| Date | Event | Where |
|---|---|---|
| Oct 9, 2026 | Hub City | WI |
Season by season
A season runs on the series’ own calendar, not the date year.
| Season | Runs | Events | Competitors | Best | Set by |
|---|---|---|---|---|---|
| 2026 | 639 | 11 | 483 | 4,280 | Meyer · Unlimited |
| 2025 | 511 | 9 | 389 | 4,461 | Josh McCormick · Unlimited |
| 2024 | 503 | 12 | 398 | 3,180 | Randy's Transmission Red Delicious · Unlimited |
How the outright record moved
Every time the series’ highest number was beaten, oldest first.
| HP | Competitor | Class | Event | Set |
|---|---|---|---|---|
| 495 | Bryce Latham | Small Single | Truck Fest | Mar 15, 2024 |
| 1,136 | Carter McCauley | Big Twin | Truck Fest | Mar 15, 2024 |
| 1,489 | Tate | Unlimited | Truck Fest | Mar 17, 2024 |
| 1,949 | Chris P red | Unlimited | Truck Fest | Mar 17, 2024 |
| 2,207 | Michael brown | Unlimited | Truck Fest | Mar 17, 2024 |
| 2,237 | Logan | Unlimited | Truck Fest | Mar 17, 2024 |
| 3,059 | Greg A | Unlimited | Truck Fest | Mar 17, 2024 |
| 3,180 | Randy's Transmission Red Delicious | Unlimited | Ultimate Callout Challenge | May 31, 2024 |
| 4,157 | Josh McCormick | Unlimited | Diesels in the Mountain 2025 | Sep 13, 2025 |
| 4,461 | Josh McCormick | Unlimited | Diesel Days Truck Rodeo | Sep 27, 2025 |
1,653 runs across 32 events and 3 seasons, 1,222,970 horsepower recorded in total. Names appear exactly as the series published them. Record book updated Oct 3, 2026. Source: nwdyno.com.
About
The Northwest Dyno Series brings its dyno to events across the country. There is no points championship here: what matters is the number you put down. Traxsyd publishes the results, class records, and all-time leaderboards.