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Chevrolet and GMC Truck Information: Silervado, Sierra, and Colorado

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Duramax

Duramax L5P DPF Delete Guide

March 29, 2022 by Jake Mayock 2 Comments

The Duramax L5P is GM's latest diesel in the 6.6L Duramax family. This means it is also loaded with every single diesel emissions system you can imagine. The L5P has selective cat reduction, diesel exhaust fluid, diesel particulate filter, diesel oxidation cat, and exhaust gas recirculation. While these emissions systems are great for reducing emissions, they do come with a … [Read more...] about Duramax L5P DPF Delete Guide

Duramax LML DPF Delete Guide

February 23, 2022 by Jake Mayock 6 Comments

Duramax LML DPF Delete Guide

GM replaced the Duramax LMM in 2011 with the LML in part due to emissions requirements. One of the new features of the LML was the addition of he SCR system in conjunction with DEF fluid, which GM claims reduced emissions levels by over 50 percent. However many early model LML's experienced SCR and DEF problems, resulting in expensive repair bills. While the Duramax … [Read more...] about Duramax LML DPF Delete Guide

The 5 Best Duramax L5P Performance Mods

February 7, 2022 by Jake Mayock 2 Comments

Best Duramax L5P Performance Mods

Released in 2017, the 6.6L Duramax L5P is the latest Chevy & GMC turbo-diesel engine. The L5P produces 445hp and 910lb-ft. of torque from the factory. When dyno'd the L5P produces about 400whp and 850wtq. You can't ask for much more power from the factory. However, for those who are looking for some extra power and performance a handful of simple bolt-on performance … [Read more...] about The 5 Best Duramax L5P Performance Mods

The 5 Best Duramax LML Performance Mods

January 27, 2022 by Jake Mayock Leave a Comment

Best Duramax LML Engine Mods

The 6.6L Duramax LML hit the market in 2011 and stuck around through 2016 after which it was replaced by the L5P. The LML produced a solid 397hp and 765lb-ft. of torque. While the LML's torque output fell slightly short of the 6.7 Powerstroke and 6.7 Cummins, the engine produced just about as much power as any average diesel driver would need. Fortunately, for those … [Read more...] about The 5 Best Duramax LML Performance Mods

Duramax LML Cold Air Intake Upgrade Guide

January 27, 2022 by Jake Mayock Leave a Comment

Duramax LML Cold Air Intake Upgrade Guide

The 6.6L Duramax LML was released in 2011 and produced through 2016. Producing 397hp and 765lb-ft. of torque, the LML delivered solid power and was a strong competitor to Ford and Cummins 6.7L diesel engines of the time. While the LML's power is just about as much as anyone would need, there are still some significant performance and efficiency benefits that come from an … [Read more...] about Duramax LML Cold Air Intake Upgrade Guide

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Chevytrucks.org is a website dedicated to modern, classic, and vintage Chevrolet Trucks. The site focuses on maintenance, do-it-yourself, and performance modification guides amongst general Chevy Truck articles.

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GM 6.2 Vortec Engine Guide

Ultimate GM 6.2 Vortec Engine Guide

December 30, 2022 By Jake Mayock Leave a Comment

Best Duramax LBZ Mods Guide

The 5 Best Duramax LBZ Mods

November 29, 2022 By Jake Mayock Leave a Comment

Duramax LML EGR Delete Guide

Duramax LML EGR Delete Guide

November 18, 2022 By Jake Mayock Leave a Comment

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