SPELAB Blogs
Explore expert guides, upgrade insights, maintenance tips, product comparisons, and installation knowledge across a wide range of automotive performance and replacement parts.
Do 2020+ 6.7 Powerstroke Trucks Still Need a Disaster Prevention Kit?
2020+ 6.7 Powerstroke trucks switched to the Denso HP4, but fuel system risks remain. This guide explains whether a disaster prevention kit is still worth it.
6.7 Powerstroke CP4 Failure Symptoms: 5 Early Warning Signs Before the Pump “Grenades”
Discover the most common CP4 failure symptoms on a 6.7 Powerstroke and how to spot early warning signs before fuel system damage becomes costly.
5 Signs Your Ram 2500/3500 6.7L Radiator Is Failing
Discover 5 early radiator failure signs on 2010–2018 Dodge Ram 2500/3500 6.7L Cummins trucks, plus inspection tips and guidance for proper replacement.
Plastic vs. Aluminum Coolant Expansion Tanks: Is the Upgrade Worth It?
A mechanical engineer explains why plastic coolant tanks fail, the symptoms of a "degas bottle" leak, and why upgrading to aluminum is cheap insurance for diesel trucks.
Ford F-250 Super Duty: A Mechanical Engineer’s Deep-Dive Report
Mechanical engineer John Lee analyzes 25 years of Ford F-250 Super Duty evolution. Learn about 6.7L PowerStroke reliability, "Death Wobble" fixes, and expert maintenance to make your truck a 500k-mile...
Why the Right Valve Cover Matters in a 6.0L Powerstroke Rebuild: An Engineer’s Breakdown
A mechanic’s analysis of a real YouTube build by Lucid Diesel, explaining why a rigid 6.0 Powerstroke valve cover is critical for sealing integrity, heat management, and long-term engine reliability.
Why a 6.7 Cummins DPF Keeps Clogging After Replacement
Replacing a DPF is often a temporary fix. Discover why the "Regen Loop of Death" happens and how a Delete Kit saves thousands in recurring repair costs compared to OEM...
What Is the Best Year for a 6.7 Powerstroke? An Engineer’s Breakdown of Every Generation
Looking for the ultimate 6.7L Power Stroke? Move beyond anecdotal forum opinions. SPELAB Lead Engineer John Lee conducts a technical deep dive into the metallurgy, turbocharger evolution, and transmission logic...
Ford 6.7L Power Stroke Generations, History, and Common Issues
SPELAB engineer John Lee dissects the 6.7L Powerstroke. Learn about the revolutionary "Scorpion" design, the Hot-V turbo layout, and how Ford saved the Super Duty brand with this engine.
What is a Line Lock? The Ultimate Guide to Burnouts and Usage
A line lock allows independent front brake control for perfect burnouts. Learn the definition, critical safety warnings, and follow our step-by-step guide to launching your car on the track.
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