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Banks LB7 Intercooler Upgrade

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…
LML vs LMM Duramax

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 Exhaust Upgrade Guide

6.6L Duramax LB7 Exhaust Upgrade Guide

The exhaust system on the Duramax LB7 is one of the most restrictive parts with respect to performance. If you are looking to increase power, especially if you are tuned, an exhaust is one of the best LB7 upgrades. With power gains ranging from 20-30+whp and 40-60+wtq an upgraded exhaust will provide big power gains,…
Duramax LB7 Tuning Guide

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…
3.0 Duramax Performance Upgrades

3.0L Duramax LM2 Performance Upgrade Guide

The 3.0 Duramax LM2 was introduced for model year 2019. It produced a solid 277hp and 460lb-ft of torque. As with all diesels and trucks, performance upgrades are commonplace and highly desirable to add a bit of extra power, improve towing, fuel economy, and driveability. The LM2 Duramax is only a few years old –…
aFe Power Momentum GT Intake for 5.3 EcoTec3 V8

Ultimate Chevy 4.3 V6 Performance Mod Guide

From 2014–2021, Chevrolet’s beloved Silverado 1500 and its GMC Sierra 1500 counterpart used the 4.3 liter LV3 V6 engine. Depending on the fuel and application, it produced 285-297 horsepower and 305-330 lb-ft of torque, naturally aspirated. While that’s nothing to sneeze at, when compared with the much more powerful 5.3 EcoTec3 and 6.2 EcoTec3 V8…