Spelab NEWs
Get the latest SPELAB product releases, engineering updates, testing insights, industry trends, and company announcements for performance-focused automotive enthusiasts.
How to Clean 6.7 Cummins Valve Cover Before Painting: A DIY Guide
Updated on January 6, 2026 by John Lee TL;DR Cleaning and painting the 6.7 Cummins valve cover protects the aluminum and enhances appearance. Remove the valve cover safely, degrease it,...
How to Detect and Fix a Blown 6.7 Cummins Intake Manifold Gasket
The 6.7 Cummins engine is a legendary workhorse, but like any machine, it has its weak points. One component that often goes unnoticed until it fails is the intake manifold...
How to Prevent the Dreaded 6.7 Cummins Grid Heater Bolt Failure Accident?
Author: John Lee, SPELAB Mechanical Engineer. Updated on May 12, 2026. Quick Answer: How Do You Prevent 6.7 Cummins Grid Heater Bolt Failure? The best way to prevent 6.7 Cummins...
N55 Victor Reinz vs. Febi Valve Cover: Which One is Best for Your BMW?
TL;DR BMW N55 valve covers often fail due to plastic brittleness, PCV valve issues, and aging gaskets. For budget-friendly replacement, Victor Reinz works but may need PCV upgrades. For long-term...
Why Do You Need to Replace the EGR Delete Kit For 6.7 Cummins? How Often Should I Replace It?
The 6.7L Cummins engine is known for its power and durability, and can be driven over 300,000 miles or even up to 500,000 miles with proper maintenance.DPF and EGR systems...
SPELAB 2013-2018 6.7L Cummins Intake Manifold: A Technical Deep Dive
Unleash your 6.7L Cummins. Our ultimate guide details the SPELAB intake manifold's engineered advantages, from its +45% airflow gain and superior cooling to a step-by-step installation overview.
Why CCV Deletion Is Required for 6.7 Cummins Valve Cover Upgrades
Upgrading to a billet valve cover on your 6.7 Cummins requires deleting the stock CCV filter. Learn why this modification is mandatory and how it improves engine longevity and intake...
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.
6.7 Cummins Intake Manifold Leak Diagnosis & Repair Guide
Updated: May 15, 2026 If you own a 6.7L Cummins and the truck suddenly feels lazy, smokes harder than usual, loses coolant, or shows oily residue around the intake horn,...
Intake Manifold Fault Codes: What P0106, P0171, P2004 & P2015 Really Mean
Updated on June 23, 2026. Updated: April 26, 2026. This guide explains the most common intake manifold-related fault codes, how to read code combinations, what live scan data to check,...
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