Tired of Manifold Failures? Discover the 2-Piece T4i Exhaust Manifold Upgrade for 6.7L Cummins
Posted by DW on May 9, 2025
Why 6.7L Cummins Owners Are Ditching Stock Exhaust Manifolds
If you own a 2007.5–2018 Ram with the 6.7L Cummins engine, chances are you’ve dealt with—or heard of—cracking, shrinking, or leaking stock exhaust manifolds. These common issues aren’t just annoying—they rob your truck of performance and can lead to costly repairs down the road.
So, what’s the fix?
Meet the T4i Exhaust Manifold by Diesel Power Source
Diesel Power Source has developed a solution
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What Causes High EGT on a 6.7 Cummins & How to Fix It
Posted by Will on May 8, 2025
What Causes High EGT on a 6.7 Cummins & How to Fix It
High exhaust gas temperatures (EGTs) can be a silent killer for your 6.7L Cummins engine. Whether you're towing heavy, daily driving, or running performance mods, keeping your EGTs in check is critical for engine longevity and power.
In this post, we’ll break down:
Normal EGTs for a 6.7 Cummins
Driving Type
Normal EGT Range (°F)
Idle
300–500
Highway Cruising
600–900
Towing / Heavy Load
1000–1200
D
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Common Signs of a Failing Turbocharger
Posted by DB on May 5, 2025
How to Diagnose and Repair a Failed Turbocharger on Your Diesel Truck
Turbochargers are the heart of your diesel engine’s performance. They provide the boost needed for towing, hauling, and efficient highway driving. But when a turbo starts to fail, it can quickly affect power, fuel economy, and even engine health. Knowing the symptoms of a bad turbocharger—and catching them early—can save you from costly repairs or a roadside breakdown.
Here’s how to recognize the warnin
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