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2nd Gen Swap vs 3rd Gen Swap: Which Cummins Conversion Is Better in 2026?

If you own a 2007.5-2018 6.7 Cummins and you’re tired of the factory VGT turbo, you have two main paths to a permanent fix: a 2nd gen swap or a 3rd gen swap. Both replace the factory VGT system ...

S300 Turbo for Cummins: Sizes, Variants and How to Choose

S300 Turbo for Cummins: Sizes, Variants and How to Choose The S300 is the most popular turbo upgrade for Cummins diesel trucks, and it has been for decades. Not because it's flashy or because it's t ...

12V Cummins Turbo Upgrades: Complete Performance Guide

12V Cummins Turbo Upgrades: Complete Performance Guide The 12-valve Cummins is the most modification-friendly diesel engine ever put in a pickup truck. It has no electronic fuel controls to work aro ...

Cummins Turbochargers: Enhance Diesel Performance

Cummins Turbochargers: Performance, Upgrades, and How to Choose the Right Turbo Cummins turbochargers play a critical role in diesel engine performance, especially for trucks used in towing, hauling, ...

Cummins ISX15 Turbo Upgrades: HE400VG, S400 and Compound Kits

Cummins ISX15 Turbo Upgrades: HE400VG, S400 Conversion and Compound Kits The stock turbocharger on the Cummins ISX15 is one of the most commonly replaced components on high-mileage and performance-b ...

Unlocking Power: Variable Geometry Turbochargers

How Variable Geometry Turbochargers Revolutionize Cummins Diesel Engines Variable Geometry Turbochargers (VGTs) have become a game-changer in the world of diesel engines, particularly in Cummins powe ...

ISX15 and X15 Exhaust Manifold: EGR vs Non-EGR — Which One Does Your Truck Need?

The exhaust manifold on a Cummins ISX15 or X15 is one of the most stressed components on the engine. It handles exhaust temperatures that regularly exceed 1,000°F under load, expands and contract ...

FAQ's - 3rd Gen Swap Kit for Cummins

Frequently asked questions about the 3rd Gen Swap Kit for the 6.7 Cummins Question #1: What is a 3rd gen swap for 6.7 Cummins? Answer #1: The 3rd gen swap kit is essentially a 2nd gen swap kit, made ...

6.7 Cummins Turbo Upgrade Guide: 4 Paths from Drop-In to 1,200+ HP

The 6.7 Cummins is one of the most upgraded diesel engines on the road, and the turbo is almost always the first major upgrade owners make. Whether you’re trying to fix a failing factory VGT, d ...

Unleashing Power and Efficiency: Ball Bearing Turbo

Are you tired of sluggish turbocharger response, lackluster acceleration, and sub-optimal fuel efficiency in your diesel truck? Well, there's good news on the horizon – the era of ball bearing ...

ISX15 Compound Turbo Kit: Proven Technology for Class 8

ISX15 Compound Turbo Kit: Proven Technology for Class 8 Diesel Power Source® built its reputation on compound turbo systems for Cummins pickup trucks. Thousands of 5.9L and 6.7L Ram trucks are r ...