Spelab NEWs
Get the latest SPELAB product releases, engineering updates, testing insights, industry trends, and company announcements for performance-focused automotive enthusiasts.
How Much HP Does a Ported Intake Manifold Add?
Updated on July 28, 2026. A ported intake manifold can add anywhere from no repeatable horsepower to a measurable low-teens gain on a diesel truck, but there is no honest...
What Will A Aluminium Intake Manifold Do
It’s more than just a shiny part. Discover how upgrading to an aluminum intake manifold smooths airflow, reduces heat soak, and eliminates the risk of factory plastic bursting under boost.
Why Delete the Grid Heater for Dodge Ram 6.7L Diesel?
Updated: May 18, 2026 The factory grid heater on a Dodge Ram 6.7L Cummins exists for a reason: it helps cold starts, reduces white smoke during startup, and supports the...
Best Intake Manifold/Horn for 6.7 Cummins
A better 6.7 Cummins intake horn improves airflow and throttle response. Benefits are most noticeable on tuned or modified trucks, with smaller gains on stock setups.
Does a 6.7 Cummins Intake Horn Help? Real-World Airflow, Grid Heater, and Towing Guide
Does a 6.7 Cummins intake horn help? Compare stock, tuned, and towing use cases, realistic performance ranges, fitment, and grid-heater options before upgrading.
6.7 Cummins Intake Horn: $99 Stainless vs $539 Aluminum Manifold
Updated on August 2, 2026.A $99 stainless intake and a $539-plus cast-aluminum manifold do not solve the same problem on every 6.7L Cummins. The right choice depends on model year,...
6.7 Cummins Intake Horn Installation Guide: 2007.5–2024
Updated September 28, 2026. Installing a 6.7 Cummins intake horn is not one identical job across every 2007.5–2024 Ram. Pickup and Chassis Cab layouts, EGR connections, grid-heater hardware, sensors, fuel-line...
Intercooler Kit Guide: Cooling, Boost Leaks, and When It's Worth It
Updated on August 11, 2026. Turbocharged engines make power by compressing more air into the engine. The problem is simple: compressed air gets hot. Hot air is less dense, harder...
Best 6.7 Cummins Valve Covers: SPELAB vs. D&J vs. Keating
Stop oil leaks and improve cooling. This guide compares top 6.7L Cummins valve cover brands. Learn why SPELAB's billet design is the best upgrade for your Dodge Ram diesel engine.
How to Replace a 6.7 Cummins Valve Cover Gasket Without a Repeat Leak
Updated July 15, 2026. Oil running down the back of a 6.7 Cummins does not automatically mean the rear main seal has failed. A 6.7 Cummins valve cover gasket, an...
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