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.
Month: May 2025
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.