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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

Best Tuner for 6.7 Powerstroke in 2026

Best Tuner for 6.7 Powerstroke in 2026 – Quick Overview Looking for the best tuner for your 6.7 Powerstroke? Let’s cut through the noise and get straight to what matters in...

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Ram 1500 EcoDiesel

Ram 1500 EcoDiesel MPG Review & Upgrade Guide

Ram 1500 EcoDiesel Overview: Who Is This Diesel Pickup For? What Is EcoDiesel and Who’s It Built For? The Ram 1500 EcoDiesel is a light-duty pickup with a 3.0L V6...

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 DPF Race Pipes

Essential DPF Race Pipes, Delete Kits, and Muffler Deletes Explained

If you’re dealing with frequent DPF regens, warning lights, sluggish throttle, or rising fuel consumption on a diesel truck, it’s normal to start looking at DPF race pipes, muffler deletes,...

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6.0L Ford Powerstroke

Should You Buy a Used 6.0L Ford Powerstroke? Here's What You Need to Know

The 2003–2007 6.0L Powerstroke has one of the worst reputations in diesel history. It earned the nickname “6.Blow” because oil cooler, EGR cooler, head gasket, injector, turbo, and high-pressure oil...

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Truck Exhaust

Top 5 Things to Know Before Upgrading Your Truck Exhaust

Why Upgrading Your Truck’s Exhaust System Actually Matters Upgrading your truck’s exhaust system isn’t just about making it sound louder — though that’s a nice bonus for a lot of...

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towing

Tier IV Diesel Engines: EPA Rollback Impact & SPETUNER Solutions

Introduction The EPA’s recent move to reconsider the 2009 Endangerment Finding has sparked intense debate across the diesel industry. For farmers, truck owners, and construction crews, this isn’t just a...

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

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

Quick Answer: Should You Delete an L5P Duramax or Keep It Emissions Intact? If your truck is on public roads, keep the emissions system intact — it is the safer...

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diesel truck

What Is a Straight Pipe?

What Is a Straight Pipe Exhaust System? Definition and Key Characteristics A straight pipe exhaust system is exactly what it sounds like—an exhaust setup that runs straight from the engine...

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 EGR valve

Bad EGR Valve Symptoms and Solutions

What is the EGR Valve? The Exhaust Gas Recirculation (EGR) valve is a crucial component in modern diesel engines. It helps reduce harmful nitrogen oxide (NOx) emissions by recirculating a...

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duramax diesel

Duramax Diesel Explained: Common Problems

Looking to upgrade your Duramax diesel truck? Explore our full range of GM Duramax performance parts, including intakes, exhaust systems, truck tuners, and more, designed for power and reliability. Diagnostic Trouble Codes...

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