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EGR Delete vs Blocker Plate: Which is Better?
Author: Lars, Diesel Truck Modification Enthusiast at SPETUNER If your truck diesel has EGR problems, you have two main choices: install a blocker plate or do a full EGR delete....
Does EGR Delete Increase MPG?
You're not alone if you're frustrated with your diesel truck's fuel economy. Many diesel owners wonder if removing the EGR system is the secret to getting more miles per gallon....
Best Tuner for 6.7 Powerstroke in 2025
Best Tuner for 6.7 Powerstroke in 2025 – 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...
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...
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,...
Should You Buy a Used 6.0L Ford Powerstroke? Here's What You Need to Know
The 6.0L Powerstroke (produced from 2003 to 2007) has one of the worst reputations in diesel history. It earned the nickname "6.Blow" for a reason. Ask a mechanic, and they...
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...
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...
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...
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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