The Comprehensive Transmission Cooler Upgrade Your ’94-’07 Dodge Needs
Fleece’s second and third-gen transmission cooler kits boast a direct drop-in design, heavy-duty lines, and twice the heat rejection vs. stock.
Mike McGlothlin
HEADLINES: Is This The Perfect 650-700 HP Truck?
Jelibuilt’s exotic 7.3L Power Stroke build, $1,000 grudge racing returns to ODSS, a dozen organizations sue the EPA, and does 650-700 hp make for the ultimate, do-everything third-gen?
Outlaw Diesel Revenge 2024
ODSS drag racing rolls through Indy, and brings with it a weekend of new records, surprise wins, and a fiery finish.
HEADLINES: Justin Zeigler’s Fiery Moment Behind The Wheel
The quickest part-out in diesel history, a trans-brake for the Allison, and the in-cab footage of Justin Zeigler’s scary return road fire.
Inside U.C.C.
Hand-picked highlights from the Diesel Performance Industry Expo, the show ‘n shine, and the pits.
Ultimate Callout Challenge 2024
13 trucks chase 3,000 hp on the dyno, pursue 5-second eighth-miles on the drag strip, and go for broke in the sled pull.
HEADLINES: On Top Of The World
Ultimate Callout Challenge and Outlaw Diesel Revenge: a weekend full of records, wreckage, engine carnage, and more.
HEADLINES: New 1/8-Mile Record For The 68RFE
A beastly, bogger-equipped Ford Excursion that could be yours, the ultimate way to save an engine, and WP Developments sets a new record for the Chrysler 68RFE.
The Cab Light Cure For Aging OBS Fords
Restore your old body style Ford’s clearance lights to their former glory with direct-fit, OEM replacements from Complete Performance.
HEADLINES: The Newest Member Of The 4-Second Club
U.C.C. prep, big numbers at Thoroughbred Diesel’s dyno day, an emissions-friendly 700hp LML, and another 4-second player in Pro Street.
The Outsider: An Unlikely 6.70 Index Contender
An unexpected, low-tech 7.3L that’s shaking up the Outlaw Diesel Super Series’ 6.70 Index class.
HEADLINES: Here Comes Another Billet Duramax…
Truck shows, dyno days and monster trucks in Indiana, a major award for the DCR pump, and another billet-aluminum Duramax leaves the Wagler camp.
Diesel Drag Racing’s Dark Horse: Ryan Reiser’s Trailblazing Ford
A promising, 1,300hp Blue Oval that’s pushing the 6.7L Power Stroke platform to new heights.
HEADLINES: Billet Duramax Badassery At Wagler’s
Billet Duramax blocks, built-to-order compounds, the return of the Crazyhorse no-prep Ford, Quality Diesel Performance’s dyno day, and an important PSA about buying aftermarket parts online.
HEADLINES: Diesel’s Presence At Battle Of The Thrones
Diesels find success at Battle of the Thrones, a long-revered (and P-pumped) Duramax is listed for sale, and a wild 7.3L Power Stroke build aims to set new eighth-mile records.