The Road To 4,000 Horsepower
A 10-second Mercedes-Benz sleeper, a 4,000hp billet-aluminum block Cummins build, and the common-rail 7.3L that never came to be.
Month: June 2025
FP Diesel Warz 2025
Surprise wins, new personal bests, and tight races abound at Fitzgerald Motorsports Park.
Dyno Certified: Ford Puts 100 HP On The GM And Ram Competition
An 18mm Sigma, a 7.3L block upgrade, Ford’s 6.7L Power Stroke remains top dog on the dyno, and diesel drag racing from SICK Summer and FP Diesel Warz.
The Best (And The Rest) Of U.C.C. 2025: Action From the Dyno, The Pits, And The Booths
The LML Duramax horsepower record gets reset, the latest CP4 solution for the 6.7L Power Stroke is unveiled, and a brand-new Super Stock pulling truck makes its debut.
461 HP And 1,014 LB-FT At The Wheels—Stock!
Ford continues to underrate its 6.7L Power Stroke, diesels compete with PDRA, and the inside scoop on O-Line—the latest Super Stock truck on the pulling scene.
The Aftermath Of Playing With Fire! (2,000 LB-FT Stock Bottom End L5P)
Pushing a factory long block L5P Duramax to the brink, Wagler’s ultimate Cummins valvetrain solution, and Stainless Diesel’s new top-feed injector system.
Outlaw Diesel Revenge 2025
Since joining forces with U.C.C., Firepunk Diesel’s Outlaw Diesel Revenge event has grown to become the biggest ODSS race on the calendar.
Ultimate Callout Challenge 2025
From Friday’s drag race to Sunday’s sled pull—and all the parts thrashing and sleepless nights in between—there was never a dull moment at U.C.C. 2025.
Josh McCormack Conquers The Ultimate Callout Challenge
A new U.C.C. champ is crowned, ODSS drag racing from Indy, a fresh Duramax horsepower record, and the latest in CP3 technology.