DX460

Wagler’s P-pumped DX460 Steals the Show at PRI 2019

All the madness surrounding Wagler Competition Product’s new mechanical injection DX460 didn’t go unnoticed by the officials that hand out the JE Pistons Masters of Motors award. At the 2019 PRI Show, Wagler and his talented team took home the honor—the first ... Read More >>


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24-Value Super Stock Cummins

Haisley Machine’s New 24-Valve Super Stock Cummins

Haisley Machine brought one heck of a conversation piece to PRI as well, and parked it front and center at the ARP booth. Interestingly enough, the company’s latest Super Stock mill, a deck-plated Cummins with a billet 18mm pump from Wimer Fuel Injection & Turbo ... Read More >>


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Injector Tech

Injector Tech with S&S

S&S Diesel Motorsports’ Andrew Stauffer doesn’t get in front of the camera very often—but maybe he should! In a recent video posted to Facebook, Stauffer explained the difference between energizing time and injection duration in common-rail injectors, and that the two are very different. For instance, between ... Read More >>


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Turbo Engine

How Many Turbos Again?

Remember the six-turbo test-bed Cummins from OptiTorque Technologies? Well, the P-pumped monstrosity finally saw some dyno time recently. Strapped to the engine dynamometer at Infinite Performance, the very first pull under load produced 2,105 hp at 5,200 rpm. Overall boost pressure checked in at ... Read More >>


Mindy Jackson

Collecting Trophies

Diesel drag racing’s First Lady, Mindy Jackson, picked up her 5.90 Index class trophy at the ODSS banquet on December 13. However, unbeknownst to her a second accolade awaited the talented driver of the Old Hustle, New Flow Cummins: the ODSS Rookie of the Year honor. In her first full season behind ... Read More >>


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2021 Chevy Suburban

2021 Chevy Suburban’s and Tahoe’s Will Get a Duramax

Big news from the GM camp: the Duramax is coming to its full-size SUV’s. While they won’t be receiving the 6.6L, a Duramax will grace 2021 model year Suburbans and Tahoes. The same 277hp, 460 lb-ft version of the inline-six 3.0L Duramax in ’20 half-tons will make its ... Read More >>


400200 Hybrid Injectors

Deal of the Week

While parting out his 7.3L race truck, a short bed Super Duty that went high 10’s in the quarter-mile, owner Dennis Schroeder of Strictly Diesel listed a set of 400/200 hybrid injectors for sale for just $2,000. Built by Swamps Motorsports, the 400cc hybrids featured 200-percent larger nozzles and had less than 300 miles ... Read More >>

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