News
Catch up on the latest product information, installation explanations, news, events, new technologies, and more exciting content through DPFexhaust's blogs.
4 Inch vs 5 Inch Exhaust on 5.9 Cummins: Sound, Drone & The "Headache Zone"
The 5-inch pipe offers that legendary deep rumble, but does it come with a migraine? We analyze the specific RPM drone zones of 4" vs 5" exhausts and how body...
2006 Dodge Ram 5.9 Cummins 5-Inch Turbo Back Exhaust: The Ultimate Fitment & Sound Guide
The 2006 Dodge Ram 5.9L Cummins sounds legendary with a 5-inch straight pipe, but it's a tight fit under a Ram 2500. Read our guide on spare tire clearance, managing...
Is Deleting an LML Duramax Worth It for High Mileage Trucks? (200k+ Miles)
When your LML Duramax hits 200k miles, the DPF is often filled with ash, not just soot. Learn why replacing it is a waste of money and how a "conservative"...
LML Duramax EGR Blocker Plate vs. Full Delete Kit: Codes, Coolers, and Costs
The cheap EGR blocker plate is tempting, but on a 2011-2016 LML Duramax, it won't prevent codes or coolant leaks. We break down the cost, labor, and true performance differences...
LML Duramax Dead Pedal Fix: Tuning vs. Throttle Boosters Explained
You step on the gas, and... nothing happens. Is it turbo lag or electronic mapping? We break down why the LML Duramax has a "dead pedal" and the hierarchy of...
Improve 2016 LML Duramax MPG Towing 5th Wheel: Real Delete Results & Tuning Guide
Stop dumping fuel into your exhaust during regen. Discover how a proper delete kit and tow tune can boost your 2016 LML Duramax's towing mileage by 20% while keeping EGTs...
2012 LML Duramax Limp Mode: How to Reset Poor Quality DEF Countdown
The "Poor Quality DEF" fault is one of the most frustrating failures on LML Duramax. You must use a Tuner to clear the hard-coded countdown. We provide the emergency reset...
Fix P20BD Code on LML Duramax: The Permanent Delete Kit Solution
Stop chasing the dreaded P20BD fault. The factory DEF heater is expensive to replace and destined to fail again. A Delete Kit is the only permanent solution to instantly stop...
Cheap LML Duramax Delete Kit: Aluminized vs. Stainless Steel Cost Breakdown
The upfront cost of a cheap aluminized exhaust is tempting, but rust, repeat labor costs, and failure points make it the most expensive choice over time. Protect your LML Duramax...
What Does the “DPF Full” Message Means on 6.7L Powerstroke Diesel Engines
The “DPF Full” warning on a 6.7L Powerstroke is often misunderstood. Rather than indicating immediate failure, it reflects how the engine management system monitors exhaust restriction and protects key components...
