Spelab NEWs
Get the latest SPELAB product releases, engineering updates, testing insights, industry trends, and company announcements for performance-focused automotive enthusiasts.
What Is an Air Intake Manifold? Diesel Truck Function, Leaks, and Upgrades
Updated September 29, 2026. On a turbo-diesel pickup, the intake manifold is the final major air-distribution passage before the cylinder-head ports. It must distribute compressed charge air without leaking when...
How to Clean a Diesel Intake Manifold: Step-by-Step Guide
Updated September 28, 2026. Cleaning a diesel intake manifold makes sense when deposits are the verified problem and the housing, sealing surfaces, threads, ports, and internal mechanisms remain serviceable. Light...
Is Upgrading Your 6.7 Cummins Intake Manifold Worth It? Fact vs. Fiction
Stop choking your 6.7 Cummins. We explain why upgrading the intake horn boosts airflow, lowers EGTs, and prevents the catastrophic grid heater bolt failure. See the CFD analysis proof inside.
How to Choose the Right Intake Manifold for Your 351 Windsor Engine
Building a 351W? Discover whether you need a Single-Plane or Dual-Plane intake manifold for street performance. Plus, expert installation tips to prevent common oil leaks.
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...
6.7 Cummins EGR Delete Kit Costs | Ultimate Guide
Updated: May 18, 2026 A 6.7 Cummins EGR delete kit cost is not just the price of the plates, plugs, and coolant hose. The real cost includes the kit itself,...
Do You Need a 6.7 Powerstroke CCV Delete Kit?
Updated on August 11, 2026. A CCV (Crankcase Ventilation) delete or reroute kit changes how crankcase gases are handled on a 6.7 Powerstroke - instead of routing oil mist and...
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...
EGR Delete Kit: Comprehensive Guide for Beginners
When it comes to upgrading your vehicle's performance, an EGR (Exhaust Gas Recirculation) Delete Kit can be a popular choice among diesel engine enthusiasts. However, the installation and potential issues...
EGR Delete Benefits for Diesel Trucks: Real Gains, Risks, and Smarter Diagnosis
Updated July 13, 2026. An EGR delete can sound like an easy answer when your diesel truck has soot buildup, poor throttle response, repeated EGR codes, or expensive cooler repairs....
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