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Do you need a tune after DPF delete?
This article answers a critical question for diesel truck owners: "Do you need a tune after a DPF delete?" We'll explore why tuning is essential, the benefits it offers, and...
Does a Muffler Reduce Horsepower?
If you're running a diesel truck—especially a Powerstroke, Cummins, or Duramax—you've likely debated the "muffler delete." You see trucks roaring down the highway, sounding aggressive, and you wonder: Are they getting...
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 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...
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 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...
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...
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