Spelab NEWs
Get the latest SPELAB product releases, engineering updates, testing insights, industry trends, and company announcements for performance-focused automotive enthusiasts.
What is a Turbo Back Exhaust? Complete Guide to DPF Delete Mods
In the realm of diesel vehicle performance modifications, upgrading the exhaust system is a crucial step to enhance power, improve exhaust sound, and optimize fuel efficiency. This is especially true...
Is a Muffler Delete Illegal? What You Need to Know Before You Modify
Discover muffler delete legality, performance effects, and street-legal alternatives for aggressive exhaust sound. Includes Cat-Back, Axle-Back, and electronic valve options.
How to Find Exhaust Leak?
The exhaust system is a crucial component of a vehicle’s powertrain. It affects engine performance, fuel efficiency, and most importantly, driving safety. Once an exhaust leak occurs, it may reduce...
What Is DEF for Diesel Engines?
What Is DEF for Diesel Engines? In the modern diesel engine world, DEF (Diesel Exhaust Fluid) is a crucial topic that every truck owner needs to understand. Whether you're driving a...
6.7 Cummins Grid Heater Delete Pros and Cons (Failure Risk, P2609 & Cold Start Guide)
Deleting the 6.7 Cummins grid heater improves airflow and reduces failure risk but may cause cold starts and codes. Here’s what owners need to know.
How Much Horsepower Does a SPELAB Intake System Upgrade Kit Add
1. Introduction: The key role of the intake system in the 6.7L Cummins diesel engine The intake system plays a pivotal role in maximizing diesel engine performance. In heavy-duty trucks...
Valve Cover Gasket vs. Head Gasket: Symptoms, Costs & How to Tell the Difference
Updated on January 7 2026 TL;DR: Mistaking a leaking valve cover for a blown head gasket is a costly error. Learn to spot the difference: head gaskets cause white smoke and...
Top 5 Aftermarket Differential Covers in 2026: The Ultimate Guide
Compare the top 5 differential covers of 2026. From SPELAB’s value to Banks’ cooling, find the perfect upgrade to prevent overheating and extend gear life for your truck.
What to Do When Your DPF Is Clogged? Best Maintenance & Solutions
1. What Is a DPF Filter? A Complete Guide to Diesel Particulate Filters and Their Role The DPF Filter, or Diesel Particulate Filter, is a key component installed in the...
Dodge Ram 5.9L Diesel Grid Heater: Symptoms, Delete & Intake Upgrade Guide
This guide explains Dodge Ram 5.9L diesel grid heater failures, symptoms, OBD-II codes, and offers intake upgrade solutions for improved reliability and engine performance.
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