2,000 LB-FT From A Stock Bottom End L5P Duramax?
1,500 hp and 10-second quarter-miles from a pair of factory long block L5P Duramax’s, ODSS race prep for Indy, and finding the limits of a 7.3L Power Stroke.
The Pullers Championship
Welcome to the Track at Holzhauers—the place where hand-picked, elite-level truck and tractor pullers battle it out in a 2-night affair.
Mission 4,000 HP: Greg A’s Billet-Aluminum Cummins Is Coming
Greg A.’s all-aluminum Cummins, the latest 6.70 Index racer, a 4BT tucked into a Jeep CJ, and we take a trip to The Pullers Championship.
Will This Truck Reset The 4×4 Diesel Record?
A veteran drag racer takes aim at the 1/8-mile 4x4 diesel record, Quality Diesel Performance hosts its annual dyno day and show ‘n shine, and a 48-hour OBS Ford build.
Next-Level 7.3L
A purpose-built, 1,400+ hp F-350—and an owner determined to make it the world’s fastest 7.3L-powered 4x4 truck.
It’s Showtime: The 2025 ODSS Season Kicks Off At Rudy’s Spring Truck Jam
The ODSS season begins in North Carolina, a 1,300hp Cummins windows a block, and American-made diesel parts are alive and well.
TSD’s New Billet Bullet
Billet block engines, Rudy’s and U.C.C. prep, and a major breakthrough for 68RFE transmission technology.
998 HP P-pumped Square Body
The ultimate old-school Cummins swap, added bling for the world’s fastest Duramax, and Cleeter’s AWD Vs RWD no prep race is locked in for October 1st.
Crazyhorse: The No-Prep, Cummins-Powered Ford That Shocked The World
From wrecked to reborn, Nathan Wheeler’s triumphant return to drag racing might just be the greatest comeback story in diesel.
The King Of All 4×4 Diesel Trucks Just Hit The Market
Multiple Duramax records set, dragster testing from Wagler Motorsports Park, and the fastest 4x4 diesel truck in existence goes up for sale.
World’s Fastest 4×4 Duramax
The 4x4 Duramax record changes hands, WP Developments breaks ground on a Super Stock pulling project, and we take a look inside a 1,500 hp, SPE-built 6.7L Power Stroke.
2025 Summit 7.3
More than just an event that celebrates an engine platform, Summit 7.3 is an annual gathering where enthusiasts, business owners, mechanics and manufacturers come together to improve the industry.
High Stakes 3.0
Super Duty body, second-gen Dodge chassis, deck-plate 6.7L Cummins—and built to win. Nick Zaenkert’s Ford is putting the Limited Pro Stock field on notice.
A Diesel Dominates Cleeter’s AWD vs. RWD Shootout
Another diesel in the 3’s, truck and tractor pulling from Louisiana, Diesel Truck Wars in North Carolina, and a diesel wins Cleeter’s $20,000 AWD vs. RWD Shootout.
A 5-Second, Fuel-Only Ford That Could Be Yours
The dreaded Cummins grid heater bolt, proof D&J builds some of the best engines in the business, Michael Brown’s big horsepower plans for U.C.C., and an old-school 6.4L turbo recipe that still gets the job done.
Jumping Jack Flash: Inside The World’s Only P-pumped 6.7L Power Stroke Puller
From mechanical 7.3L to common-rail 6.7L to P-pumped 6.7L Power Stroke, Ferenc and Nathan Vegh are determined to get a blue oval out front in the dirt.
World’s Fastest Diesel Chevette?!
A 10-second, subcompact from the 1970s, a 1,200hp late-model Super Duty, and first-gen skin for the Cummins-powered, American Outlaw monster truck.
The “Other” 5.9L
Alan Watson’s rare, DT360 International-swapped Super Duty packs a Bosch P7100, a ball bearing turbo, and turns out 850 hp.
Beaten, Abused, And Brand-New: DNR Customs Torture Tests The New Cummins
Inside: A first-look at the ’25 Ram, 2,100-plus hp on the chassis dyno, a 6.0L Power Stroke-swapped Lightning, and an easy 30hp gain for 6.7L Fords.
The Aftermarket Injector Return Line Fitting Every 6.7L Power Stroke Needs
Trade your 6.7L Power Stroke’s failure-prone, plastic injector return line fitting in for a heavy-duty aluminum, double O-ring sealed replacement from Fleece Performance Engineering.
Michael Brown’s Deck-plated, Compound Turbo, And Flux-Fueled Cummins
Two drag racers set their sights on deep 4’s, UCC prep goes full-steam ahead, and a look inside Denso HP4 high-pressure fuel pump failure.
Fitzgerald Performance Joins ODSS, Brings Diesel Drag Racing Back To Tennessee
Big news for the Outlaw Diesel Super Series, compression-ignition infiltrates the ranks of radial tire racing (again), a pair of must-see Cummins swaps, and we preview an EPIC 2025 pulling schedule.
Race To The Sand: Truck And Tractor Pulling From NFMS 2025
Four days at the largest indoor farm show in America. Four nights of the finest wintertime sled pulling in the world.
Complete Meltdown
Melted pistons, self-destructing CP4s, drag racers bound for Lights Out 16, and coverage from the indoor Super Bowl of truck and tractor pulling.
Blown Into Oblivion
Engine carnage, giant turbos, grudge racing, and last-minute prep for the biggest indoor tractor pull in America.
Big Compounds, Lightweight, And 5-Second 1/8-Mile’s
A look inside SICK Week, a pair of rear-wheel drive 6.70 Index racers with enough left under the hood to go 5’s, and a short word on counterfeit diesel products.
Improved Under Bed Filtration
Fleece Performance Engineering’s new primary fuel filter assembly means simpler, more affordable filter changes for your ’17-’24 Ford.