SPELAB Blogs
Explore expert guides, upgrade insights, maintenance tips, product comparisons, and installation knowledge across a wide range of automotive performance and replacement parts.
DPF Problems vs EGR Problems
Updated on July 19, 2026. DPF and EGR deletes are emissions-system changes that remove or disable parts of a modern diesel aftertreatment and recirculation strategy; they are not a cure-all...
6.4 Powerstroke Delete Kit Pros and Cons: Reliability, Tuning & Piston Risks
An engineer’s breakdown of 6.4 Powerstroke delete pros and cons. We analyze the reliability and MPG gains versus the critical risk of cracking factory pistons with aggressive tuning.
EGR Delete Kit Guide: Diagnosis, Fitment, Power Claims, and Legal Risks
An EGR delete is an inexpensive way to increase performance and extend engine life. This guide covers how it works, the benefits like more horsepower and better MPG, and important...
Why EGR Coolant Leak and How to Fix That?
Learn why EGR coolant leaks happen and how to fix them effectively.
What is the DPF? How can you benefit from a DPF Delete?
Is your diesel truck stuck in constant regeneration? Are you seeing warning lights or feeling a loss of power? The factory Diesel Particulate Filter (DPF) might be choking your engine....
Diesel Intake Carbon Buildup: EGR Soot vs. CCV Oil Vapor
Updated on August 17, 2026. Guys throw around "carbon buildup" like it's one problem with one fix, and that's how you end up buying a catch can expecting it to...
What is the Most Common Positive Crankcase Ventilation (PCV) System Problem?
Updated: July 8, 2026 The most common Positive Crankcase Ventilation problem is a restricted, stuck, leaking, or oil-contaminated PCV valve or hose. When the PCV system cannot control crankcase vapor...
EGR Delete vs. DEF Delete on 6.7 Cummins: Know the Difference
Updated on August 17, 2026. People searching "EGR delete vs DEF delete" are often trying to sort out two things that get lumped together but aren't the same modification, don't...
Most Reliable Diesel Engines and Trucks: A Real Owner Buying Guide
Updated July 13, 2026. The most reliable diesel engine is not always the one with the biggest horsepower number. For a truck owner, reliability means cold starts without drama, steady...
Rev Up Your Ride: Understanding the True Expenses of Deleting 6.7 Cummins EGR
This guide breaks down the full cost of a 6.7 Cummins EGR delete. It weighs the performance benefits like increased horsepower against the legal risks, helping you make an informed...
FEATURED PRODUCTS
