Duramax LB7 Intercooler Upgrade Guide
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Duramax LB7 Intercooler Upgrade Guide

An upgraded intercooler is the best reliability upgrade or supporting mod for the Duramax LB7. While it won’t provide big power gains like the other bolt-on mods, it will help keep EGTs and engine temps lower while also providing more consistent performance. Whether you are stock or heavily modified an intercooler will provide great performance…

Duramax LML vs. LMM Engine Differences
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Duramax LML vs. LMM Engine Differences

The LML engine got a major overhaul in 2011, compared to the previous LMM Duramax engine. It featured nearly 60% freshly designed parts, only leveraging a portion of the previous engine design. Up to this point, all of the previous Duramax’s had some internal weaknesses and common problems with bending rods and cracking pistons. The…

Duramax LB7 Tuning Guide
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Duramax LB7 Tuning Guide

If you’re looking to add a bit of extra power to your Duramax LB7, a tuner or programmer is hands-down the best bet. Tuning will unlock the biggest horsepower gains for a relatively inexpensive price, making it the best bang-for-your-buck LB7 modification. In addition to adding upwards of 100whp and 150+wtq tuning will provide better…

Duramax LBZ Downpipe Upgrade Guide
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Duramax LBZ Downpipe Upgrade Guide

An upgraded downpipe is one of the best performance upgrades for the Duramax LBZ. It provides power gains, lowers EGTs, improves turbo spool, and improves engine efficiency. Overall, it is one of the best performance and reliability upgrades available to these engines. With experience manufacturing performance downpipes for the LBZ, we’re going to give you…

Duramax LML Downpipe Upgrade Guide
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Duramax LML Downpipe Upgrade Guide

One of the best performance upgrades for the Duramax LML is a 3″ downpipe. A downpipe will help reduce exhaust backpressure, providing good power gains in addition to lower EGTs, faster turbo spool, better gas mileage, and more. Through our performance brand, Boosted Performance, we’ve been making downpipes and performance products for Duramax engines for…

Duramax LMM Tuning Guide
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Duramax LMM Tuning Guide

Engine tuning is the best performance upgrade for a Duramax LMM. A simple plug-and-play tuner, or custom tuning, can easily add over 100+ horsepower and 200+ torque. Additionally, you get a number of other benefits like increased gas mileage, better towing, transmission tuning capabilities, and a more efficient engine overall. There are a lot of…