Exhaust cutout blog
Explore exhaust cutout guides, performance benefits, installation tips, sound control strategies, and real-world upgrades to help you maximize exhaust flow and driving experience.
EGR Delete DIY: Installing the 6.0 Powerstroke Kit Like a Pro
Author: SPELAB Mechanical Engineer (focusing on car modification for 10 years) The 6.0L Powerstroke diesel engine in Ford Super Duty trucks from 2003 to 2007 is known for its reliability...
2013+ Cummins EGT Relocation Kit: Which Version Do You Need?
Updated on August 11, 2026. If you've installed an EGR cooler delete or bypass on a 2013+ Ram 6.7 Cummins, the stock EGT (Exhaust Gas Temperature) probe that lived near...
6.7 Cummins DPF Delete Pros and Cons: Dodge Ram Owner’s Guide
A practical Ram 6.7 Cummins DPF delete guide covering benefits, risks, tuning needs, 68RFE transmission warnings, legal issues, and off-road owner considerations.
How Much Does A DPF Delete Cost?
Author: John Lee, SPELAB Mechanical Engineer. Updated on July 9, 2026. TL;DR A DPF delete can look like a $300-$900 pipe job, but a full off-road setup with tuning, labor,...
How to Clean a DPF Filter: Soot, Ash, Regen & Safe Cleaning
Step-by-step guide to cleaning a DPF filter and restoring engine performance.
What Does an EGR Delete Do? Performance, Risks, and Legal Alternatives
Updated on July 17, 2026. An EGR delete stops or bypasses exhaust-gas recirculation by removing or blocking EGR hardware and usually changing the engine's control strategy. It can keep recirculated...
How Much Does It Cost to Delete a 6.7 Powerstroke? Full Parts, Tuner & Labor Breakdown
Author: John Lee | Mechanical Engineer | 10+ Years ExperienceUpdated on April 27, 2026. TL,DR: A full 6.7 Powerstroke delete typically costs $1,500 to $3,000 in parts. For most setups, that...
LMM Duramax EGR & DPF Delete Pros and Cons: 2007.5–2010 Guide
Author: John Lee, SPELAB Mechanical Engineer. Updated on July 1, 2026. The 2007.5–2010 LMM Duramax is one of the first Duramax pickup platforms with factory DPF equipment, so EGR and...
How to Delete a 6.7 Powerstroke: Parts, Tuning, Costs, and Legal Risks
Updated on July 28, 2026. Deleting a 6.7 Powerstroke means removing or disabling some combination of the EGR, DPF, DOC, SCR/DEF hardware, sensors, and factory emissions-control logic. For a Ford...
LBZ Duramax EGR Delete Pros and Cons: Does It Have a DPF?
Explains why LBZ is usually pre-DPF, when EGR delete applies, and what owners should inspect before ordering parts.
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