Collapsed Lifters—The Fifth-Gen Failure Your Cummins Doesn’t Deserve
The inside scoop on Cummins lifter failure, a stand-alone VP44 controller, a Texas drag racer heads to Europe, and the latest mega-sized turbo for the racing scene.
The 2025 Ram Arrives—With A Completely Revamped Cummins
The latest on the 2025 Ram powertrain, indoor truck pulling from Indiana, a 5.0L Cummins C10 for sale, and a violent CP4 failure.
2024 Record Setters: Landmarks From The ‘Strip, Dyno, And Salt
The year that saw diesel’s first-ever 5-second quarter-mile pass, countless 3-second eighth-miles, 315 mph on the salt, and a new diesel door car record.
Modern Diesel Drag Racing, Summed Up In A Picture…
Fortifying the 48RE, wintertime truck and tractor pulling in Kentucky, Ford recalls nearly 300,000 Super Duty’s, and Rod MacMaster’s radial-tire Corvette receives its billet-aluminum Cummins.
Can A 6.4L Puller Succeed In The 3.0 Class?
Firepunk’s 2024 dyno kings, the 6.4L Power Stroke that could, a 4-million-mile 3408 Cat, and Daimler Truck invests $285 million in Detroit Diesel.
Christmas Carnage For A Pair Of Duramax-powered Hot Rods
Two LB7’s self-destruct, DHD looks to hire a Duramax builder, and Hot Shot’s Secret partners with Pro Pulling League for 2025.
The Duramax: 25 Years Later
A quarter of a century ago, GM announced plans to introduce the 6.6L Duramax we’ve all come to know and love.
PRI 2024: Once Again, Diesel Performance Makes A Statement
Billet engines and turbos, high-rpm fueling, cutting-edge electronics, and the fastest oil-burners in the world…the diesel industry arrives in force at the 2024 PRI Tradeshow.
A Wild Week In Indy
The latest in turbo, fuel system, electronics, and engine technology from the PRI Show, 2025 race prep, and the importance of CCV filter replacement.
It’s PRI Week
Get all the details on the revamped 6.7L Cummins, the PRI Show, and the trials and tribulations of Ring Racing’s small-tire Pro 275 endeavor.
A Performance-Friendly Sending Unit For 7.3L & 6.0L Power Strokes
Eliminate aeration, draw straw, and old-age issues with Fleece Performance Engineering’s new SureFlo sending unit for ’99-’07 Fords.
TSD’s Flagship F-350 Gets A Billet-Aluminum Cummins And IFS?!
One-of-a-kind Cummins swaps, a P-pumped 7.3L Power Stroke for sale, and Megatron earns its third straight PPL title.
The Fastest Pro Street Diesel Ever Built—Could Be Yours
5.9L Cummins and IH DT360 conversions, the fastest Pro Street diesel in history goes up for sale, and the latest airflow improvements for your Power Stroke.
Did America Just Dodge A Bullet?
Following a landslide victory on election night, the Trump administration has promised to stomp out the federal government’s EV mandates.
The Fastest Diesels In The World Are Coming…
The ODSS releases its 2025 race schedule, an L5P Duramax squeezes 832 hp through a 66mm VGT, a drag racer visits the hub dyno, and GM issues a massive recall.
The First 5-second Quarter-Mile Diesel
This week, we bring you the world’s first 5-second diesel (a Duramax), the billet Cummins engines behind Scheid Diesel’s truck pulling championships, and the best way to confirm CP4 failure on the 6.7L Power Stroke.
The Holler Hooker
A brothers-built, 6.7L Power Stroke puller that’s intended to run neck-and-neck with the best in the business.
Rising From The Ashes—Rod MacMaster’s 3,500 HP Corvette Returns
Rod MacMaster’s resurrected Corvette heads back to the track, all-night truck pulling from DIDC, and a gold-plated, 1,700hp third-gen is poised to captivate at SEMA.
Averting Catastrophe With S&S Diesel Motorsport’s CP4 Disaster Prevention Kit
You can’t keep your 6.7L Power Stroke’s CP4 from self-destructing—but you can ensure it doesn’t wreck the entire fuel system if it does.
2,300+ HP 6.0L Power Stroke
Big dyno numbers from Warren Diesel’s 6.0L-based pulling engine, a 2,640hp chassis dyno pull from Fall Brawl, and one of the highest profile Pro Street trucks in diesel drag racing history goes on the market.
Transcendent: Nathan Bandstra’s Record-Owning, 5-Second Duramax
This drag racing, dyno-melting Silverado packs a stroker motor, big compounds, a 4R100, and well north of 1,500 hp.
3-Second Diesels Impress at the PDRA World Finals
Diesel dragsters infiltrate the PDRA World Finals, KOS ends in a tie, and a pair of fast 4x4’s mix it up with gassers at October Truck Madness.
Firepunk’s Duster Comes Into Its Own: 3.85 at 198 MPH
2024 winds down with coverage from Diesel Truck Wars, No Mercy 15, and the Hub City Dirt Drags—with new drag race and dyno records set and diesels trading in slicks for drag radials.
WC Fab Open House 2024
3,300 hp on the dyno, ultra-clean diesel swaps, and a sprawling show ‘n shine highlight Wehrli Custom Fabrication’s biennial celebration.
Greg A. Makes An Insane 3,337 HP On The Dyno
A captivating dyno performance from Greg Alberalla, diesels prepare to invade No Mercy 15, and another EPIC pulling season concludes at Wagler Motorsports Park.
Double Or Nothin’
Evan Rusk’s cutting-edge, Pro Street class Cummins puller is no gamble—it’s a surefire front-runner.
Last Minute Hooker’s Dyno-Melting Return: 2,261 HP!
DHD’s UCC-winning Duramax owns the dyno day, a familiar 4-second Cummins-powered Ranger returns to the track, and an 1,100hp BMW 335d runs 5-second eighth-miles.
Snyder Performance Engineering Outlaw Finals 2024
Records, championships, grudge racing, and tight margins of victory—the final ODSS race of the year had it all.
Dragsters In The 3’s, 4,000-LB Trucks In The 4’s, And Fireworks On The Dyno
A weekend full of new drag race records, personal bests, and dyno carnage. Plus, a diesel invasion is coming to No Mercy 15.
Ending 2024 With A Bang: Pro Street Vs. Pro Mod Grudge Race
The grudge race of the year, the NHRDA World Finals, a new Duramax record, and a few words on the wildest 6.0L Power Stroke in existence.