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Don't get left behind! Catch up on the latest product information, installation explanations, news, events, new technologies, and more exciting content through SPETUNER's blogs.
EGR Delete

Will EGR Delete Damage a Diesel Engine?

Understanding EGR Delete and Why It’s Done What Is an EGR System? The EGR (Exhaust Gas Recirculation) system is an emissions control device on most modern diesel engines.Its job is...

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L5P Duramax

L5P Duramax Problems Explained (2025)

In this updated 2025 guide, discover the most common L5P Duramax problems affecting 2017–2024 Silverado & Sierra HD trucks. Learn how to fix MAP sensor issues, fuel system failures, and...

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RAM

Diesel Delete Towing Guide: Boost Power, MPG & Durability

Why Diesel Truck Owners Consider a Delete Kit Heavy towing can put serious strain on your diesel truck—whether it’s a Ram 1500 EcoDiesel or a Cummins-powered 2500 or 3500. Over...

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Diesel pickup trucks

Why Diesel Pickup Trucks with Diesel Engines Are So Popular

Introduction Diesel pickup trucks aren't just vehicles—they’re serious tools for serious work. Across construction sites, ranches, and highways, they’ve earned their reputation for power, durability, and dependability. But why do...

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exhaust pipe

What Does a Muffler Do? Diesel Truck Sound & Performance Guide

The Purpose of an Exhaust Muffler How a Muffler Works in the Exhaust System An exhaust muffler is built into the tail end of your vehicle’s exhaust system, and its core...

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6.7 Powerstroke

How Long Will a Deleted 6.7 Powerstroke Last? Key Factors Explained

What Does "Deleted" Mean for a 6.7 Powerstroke? Before we dive into how long a deleted 6.7 Powerstroke engine lasts, it's crucial to understand what the term “deleted” actually means....

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F150 3.0 Powerstroke

F150 3.0 Powerstroke STOCK vs DELETED

If you're considering modifying your F150, this comparison will help you decide whether a deleted setup is worth it. We'll cover everything from power output and fuel efficiency to exhaust sound, giving you...

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7.3 Powerstroke Oil Capacity

7.3 Powerstroke Oil Capacity and Change Guide

Introduction The 7.3 Powerstroke engine, known for its durability and performance, requires the right oil to function optimally. Whether you're a seasoned mechanic or a diesel truck enthusiast, understanding the...

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L5P Duramax

L5P Duramax Delete vs Emissions Intact: Performance, MPG, and Legal Guide

When tuning and upgrading your 2017–2023 L5P Duramax engine, one of the biggest decisions you’ll face is whether to go with a full emissions delete or stick with an emissions-intact...

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Muffler Delete

Muffler Delete vs. Straight Pipe

If you’re considering an exhaust upgrade for your diesel truck, two of the most popular modifications are the muffler delete and the straight pipe exhaust. Both can dramatically change your truck’s...

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