SPELAB Blogs
Explore expert guides, upgrade insights, maintenance tips, product comparisons, and installation knowledge across a wide range of automotive performance and replacement parts.
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.
DPF Delete Explained: Benefits, Problems,Worth it?
Updated on July 19, 2026. A DPF delete can reduce exhaust restriction on some off-road or competition diesel builds, but for a public-road Cummins, Powerstroke, or Duramax truck it brings...
Diesel Performance Parts Buying Guide: What to Upgrade First
SPELAB's massive Black Friday 2025 sale starts November 5th. This guide details the best performance part deals for Ford Powerstroke, Chevy Duramax, and Ram Cummins trucks. Prepare your wishlist now...
Does Your 6.7 Power Stroke Need a CCV Reroute?
Updated on July 31, 2026. Originally published on July 31, 2025. Not every 6.7L Power Stroke needs a CCV delete kit. Some trucks need an overdue factory separator service, some...
Do Muffler Delete Effect Gas Mileage?
Updated: May 18, 2026 A muffler delete is one of the most popular exhaust mods because it is simple, affordable, and instantly changes how a vehicle sounds. But when owners...
Ford Power Stroke Coolant Reservoir: Symptoms, Diagnosis and Replacement
Updated on August 03, 2026. A Power Stroke coolant reservoir should not be replaced just because the plastic has turned yellow. Replace it when inspection confirms a crack, a leaking...
What Is a Manifold on a Car? Your Complete Guide to Air Intake Manifolds
The intake manifold is your engine's lungs. This guide explains how it works, common failure symptoms like coolant leaks, and why upgrading from plastic to aluminum boosts performance and longevity....
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