Spelab NEWs

Can a 6.7 Cummins Intake Horn Upgrade Cause Fault Codes or Problems?

Updated on August 11, 2026. The stock 6.7 Cummins intake horn has real, well-documented weak points - not a mystery fault code. The factory design restricts airflow, distributes air unevenly...

Why Does A New Valve Cover Still Leak Oil?

A Mechanic’s Guide to Choosing the Right Differential Cover

Choosing the right differential cover can be confusing. This expert guide debunks common myths and analyzes materials to help you pick the perfect cover for your truck's specific towing or...

How SPELAB Engineered a Cooler, Stronger Differential Cover

Ever wonder what makes a high-performance diff cover truly better? We pull back the curtain on our data-driven engineering process, from transparent fluid testing to our innovative cooling and lubrication...

EGR Delete or Keep? Insights for Cummins Engine Owners

Updated on July 16, 2026. Cummins EGR decisions should start with diagnosis, vehicle use, and emissions requirements, not only with parts shopping. For Cummins owners, the EGR question usually comes...

How much does it cost to remove a DPF?

Updated: July 8, 2026 The cost to remove a DPF depends on what you mean by “remove.” Some owners mean replacing a failed Diesel Particulate Filter with a legal new...

CCV Reroute vs. Delete: What's Actually Legal for Diesel Trucks

Updated on August 14, 2026. Every diesel truck guy has heard some version of the same story: a buddy modifies his CCV box, the engine bay looks cleaner for a...

Should You Reroute Your Diesel Truck's CCV System?

Updated on August 05, 2026. A diesel CCV reroute is not a power mod. It is a change to the way an engine manages blow-by gas, oil mist, moisture, and...

SPELAB'S 6.7 Powerstroke CCV Delete Kit VS Other Brands

Updated July 15, 2026. A 6.7 Powerstroke CCV setup has one basic job: move blow-by gases out of the crankcase without creating excessive pressure, oil leakage, or a new restriction....

6.7 Powerstroke CCV Reroute: Catch Can, Oil Mist & Risks

Updated on June 21, 2026. Quick Answer: Is a 6.7 Powerstroke CCV Reroute Worth It? A 6.7 Powerstroke CCV reroute can reduce oil mist in the intake, but the right...