News
What Actually Changes When You Delete LLY EGR — MPG, EGTs, and Turbo Response
What actually changes when you delete the EGR on a 2004.5–2005 LLY Duramax? This honest guide separates the real gains in turbo response, EGTs, and MPG from marketing hype.
The LBZ Duramax EGR Delete vs. Blocker — Don't Let the EGR Ruin Your Truck
EGR blocker plate vs full delete on the 2006–2007 Duramax LBZ: why the $20 plate traps backpressure. Real owner experiences, install tips, and the tune you can’t skip.
6.7L Cummins CCV Delete Pros and Cons — Is It Worth It?
The 6.7L Cummins’ CCV (Crankcase Ventilation) system takes the oily mist, blow-by gases, and moisture that build up inside the crankcase during combustion, runs them through a filter on top of the ...
How to Change the EGR Cooler on a 6.0 Powerstroke?
If you own a 2003-2007 Ford Super Duty, you already know the 6.0 Powerstroke’s reputation. It earned it. But here’s the part most conversations miss: the engine block itself is solid. The rotating ...
L5P EGR System Delete or Repair? An Honest Look at Cost vs. Reliability
L5P Duramax EGR problems? This honest, data-backed guide compares EGR delete costs vs dealer repair bills, reveals why the L5P EGR system is more reliable (but not problem-free) than older Duramax ...
diesel filter
Best Water Separator Fuel Filter for Diesel & Marine Engines — Complete 2026 Buying Guide
Complete buying guide for the iFJF R12T fuel water separator — a direct Racor 120AT replacement. Covers water damage prevention, 15 vs 30 GPH flow rates, installation guide, OEM cross-reference, an...
ISX15 EGR Delete Kit: Don’t Order Until You Know Which ECM You Have
The ISX15 EGR delete hardware fits both, but the tuning path diverges completely — CM2250 flashes through OBD-II, while a locked CM2350 needs a $400–$800 bench unlock and a week of downtime. Here’s...
LMM EGR Delete Kit: Kill the EGR Before It Clogs Your Intake With Wet Soot
The 2007.5–2010 Duramax LMM has one dirty secret that separates it from every other Duramax generation: wet soot. Not the dry, powdery carbon you’d expect from a diesel EGR system. A thick, greasy,...
L5P Duramax CAN Bus Plugs: Pre-2020 vs. 2020+ — Yes, They’re Different
The issue that catches most L5P owners off guard: the CAN bus architecture changed in 2020. The plugs that work on a 2017–2019 L5P will not work correctly on a 2020–2023 L5P, and vice versa. The di...
