Gear Box Archives

Essential Diesel Performance Upgrades: From Transmission Coolers to Head Stud Kits

XDP X-TRA Cool Transmission Cooler Each X-TRA Cool transmission cooler has a 10-inch electric fan that is securely mounted to the cooling fan and flows […]

TUCKER HARRIS
December 03, 2024
3 minutes read

Diamond Advantage’s new transmission program

Three-year 100,000-mile warranty, backed by Navistar Diamond Advantage’s new transmission program supports all makes and models and provides a three-year 100,000-mile warranty, backed by Navistar. […]

Michael Eckerson
March 05, 2023
1 minute read

Vintage Opposed Pistons

Fairbanks-Morse Model 38 By Jim Allen How do you fit ten pistons into five cylinders and make a running diesel engine? Well, the diesel engine […]

Jim Allen
November 29, 2021
11 minutes read

Dodge
Dodge

A Lowered Ram 2500 Making 900+ HP the Hard Way

Cole Rushing’s Ram 2500 One theme has stood above the rest in the truck scene lately, a theme that involves being low and having a […]

JOHN MATA JR
January 05, 2026
4 minutes read

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Essential Diesel Performance Upgrades: From Transmission Coolers to Head Stud Kits

Diamond Advantage’s new transmission program

Vintage Opposed Pistons

A Lowered Ram 2500 Making 900+ HP the Hard Way