News
Catch up on the latest product information, installation explanations, news, events, new technologies, and more exciting content through DPFexhaust's blogs.
T409 Stainless Steel in Diesel Exhaust Systems: Cost, Durability, and Engineering Trade-Offs
T409 stainless steel is widely used in diesel exhaust systems due to its balance of cost, heat resistance, and durability. This article explains how T409 compares to other alloys and...
6.7 Powerstroke Straight Pipe Guide: The Truth About Sound, Drone, and Whistle
You want the loudest 6.7 Powerstroke. We explain the truth about the "jet engine whistle," the dreaded highway drone zone (1800 RPM), and why a straight pipe is the ultimate...
6.7 Powerstroke Delete MPG Calculator: Real ROI & Fuel Savings Guide
Everyone promises better MPG, but does the math add up? We break down the real-world fuel economy gains of deleting a 6.7 Powerstroke and calculate exactly how many miles it...
6.7 Powerstroke DPF Full Message: ECU Limp Mode Reset & Recovery Guide
When the 'Service Exhaust Filter' warning locks your 6.7 Powerstroke into reduced power mode, it’s a race against the ECU's hard-lock. We break down the diagnostic steps to identify if...
6.7L Powerstroke DPF Full Message Explained: ECU Limp Mode Logic & Protection Strategy
When a 6.7L Powerstroke displays a “DPF Full” or “Service Exhaust Filter” message, the ECU is responding to calculated exhaust restriction. This article explains how Limp Mode logic works, how...
6.7 Powerstroke DEF System Removal Kit: The "Fix It Forever" Package Guide
Stuck in limp mode with a bad DEF heater? Don't replace it. Discover the complete 6.7 Powerstroke DEF removal package to clear P20BA codes and drop the tank for good.
Will Deleting Your 2020+ 6.7 Powerstroke Void the Warranty? The Truth About OASIS & Flash Counters
Can you hide a delete tune from the dealer on a new Super Duty? On 2020+ Ford 6.7 Powerstroke models, the answer is no. Learn about Ford's digital forensics and...
6.7 Powerstroke 4 Inch vs 5 Inch Exhaust Sound: The Ultimate Comparison (Drone, Tone, and Performance Myth Busted)
Before you buy your 6.7 Powerstroke delete pipe/exhaust, find out if the 5-inch pipe is truly necessary and how much worse the highway drone is compared to the 4-inch system...
Stop Overheating on Grades: The Ultimate Guide to the Best 6.7 Powerstroke Delete Kit for Towing Reliability
The best 6.7 Powerstroke delete kit for towing reliability combines a 4-inch stainless steel exhaust (for optimal backpressure) with a custom tow tune that includes TCM tuning. This setup prioritizes...
Pass-Through vs. Full Removal EGR Delete for 2015 F-350: Which is Safer?
Both methods disable the EGR, but only one guarantees your engine is safe from coolant leaks. We break down the mechanical differences between blocking it off and ripping it out
