News
Catch up on the latest product information, installation explanations, news, events, new technologies, and more exciting content through DPFexhaust's blogs.
Is a 6.4 Powerstroke DPF Delete Kit Worth It?
A 6.4 Powerstroke DPF delete kit swaps the DPF and cat for a straight pipe. See what's included, legality, owner complaints, installation, and the risks.
2026 Powerstroke Delete Laws EPA Myth-Busting
The EPA didn't repeal the Clean Air Act — it shifted enforcement. Here's what 6.7L Powerstroke owners need to know about deletes in 2026, and where off-road-only kits fit in.
Can a Bad Thermostat Cause DPF Regeneration Problems?
A bad thermostat can interfere with DPF regeneration when coolant temperature stays below the control system’s enable range. Confirm the temperature pattern before replacing parts, then reassess the DPF after...
Why Does My Diesel Truck Lose Fuel Economy Before the DPF Warning Light Comes On?
Fuel economy can drop before a DPF warning appears because active regeneration, soot loading, temperature problems, or upstream engine faults often develop first. Use MPG trends with scan data instead...
Can a Boost Leak Cause Frequent DPF Regeneration?
A boost leak can increase soot production under load and make a diesel truck regenerate more often. This guide explains how to confirm a charge-air leak, separate it from exhaust-side...
Is a 4" or 5" Turbo-Back Exhaust Worth It on Your 2003-2007 Ram 5.9 Cummins?
Thinking about a 5-inch turbo-back on your 5.9 Cummins? Real owners share what changed after the swap: EGTs, turbo spool, sound, and 4" vs 5" size.
Clogged DPF Problems: Is DPF Exhaust Delete Pipe Worth It?
A clogged DPF can cost $2,000−2,000−4,500 at the dealer. Here is what a DPF exhaust delete pipe does, why owners buy one, and how the install works.
Will DPF/DEF/EGR Delete Kit Eliminate My 2013-2021 Ram 6.7's Limp Mode?
DPF derates, EGR cooler leaks, and DEF failures push many 2013-2021 Ram 6.7 Cummins owners toward a DPF/DEF/EGR delete kit. Here's what a complete kit includes and how the install...
Is an LMM Duramax EGR Delete Kit Worth It for My 2007.5-2010 Truck?
Cracked coolers and intake carbon sludge are common LMM Duramax failures. Here's what an EGR delete kit actually does, what a complete kit should include, and how the install goes.
L5P Duramax CAN BUS Plugs: Why Your Deleted Truck Needs Them (2017-2023)
Complete L5P Duramax CAN BUS plug kit guide for 2017-2023 Chevy/GMC 6.6L — why a DPF delete needs CAN bus plugs, the 2020+ fuel-gauge derate, the exact kits to buy...
