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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.
6.7 Powerstroke

6.7 Powerstroke Oil Capacity Explained: Best Practices for Maintenance

Introduction The 6.7L Powerstroke engine is one of Ford’s most popular and powerful diesel engines, known for its unmatched durability and reliability. Whether you're towing heavy loads or cruising on highways,...

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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 build....

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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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Diesel trucks

Best Diesel Delete Kit for Powerstroke, Cummins & Duramax | SPETUNER

Modern diesel trucks are known for their durability and power, but if you're driving a Ford Powerstroke, RAM Cummins, or GMC Duramax, you’ve likely felt the downside of stock emissions...

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truck

Is Deleting Diesel Emissions Legal in 2025?

A Practical Breakdown of DPF, EGR, and Tuning from a Diesel Performance Expert With the growing demand for reliability, performance, and affordability, diesel truck owners across North America are once...

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DPF Systems

Understanding the DPF Systems: A Complete Guide for Diesel Trucks

What is the DPF system and how does it work? What is a DPF and what does it do? A Diesel Particulate Filter, or DPF, is a component installed in...

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Exhaust

What Does White Smoke from Exhaust Mean? Causes & Fixes for Diesel Truck Owners

If your diesel truck is blowing white smoke from the exhaust, it’s not something to ignore. Whether it’s a light mist on a cold morning or a thick cloud trailing...

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RAM 2500

Should You Delete the EGR/DPF on a 2020+ RAM 2500 Cummins?

On Reddit’s Cummins forum, one of the most debated topics is whether it's worth deleting the EGR and DPF systems on the 2020–2023 RAM 2500 Cummins. This debate goes far beyond...

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Downpipe

What is a Downpipe? Benefits for Diesel Truck Modifications

Upgrading your truck’s exhaust system is a common modification among diesel enthusiasts looking to increase performance, improve sound, and gain efficiency. One of the most important components in any exhaust...

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RAM 3500

Complete Guide to Diesel Truck Emission Systems and Delete Kits

If you’re looking into diesel delete kits, there’s a good chance you’ve heard of terms like EGR delete, DPF delete, and SCR delete. As a seasoned automotive installer, I’ve helped countless...

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