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... The post Duramax LB7 Intercooler Upgrade Guide appeared first on Chevrolet and GMC Truck Information: Silervado, Sierra, and Colorado.| Chevrolet and GMC Truck Information: Silervado, Sierra, and Colorado
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,... The post 6.6L Duramax LB7 Exhaust Upgrade Guide appeared first on Chevrolet and GMC Truck Information: Silervado, Sierra, and Colorado.| Chevrolet and GMC Truck Information: Silervado, Sierra, and Colorado
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... The post Duramax LB7 Tuning Guide appeared first on Chevrolet and GMC Truck Information: Silervado, Sierra, and Colorado.| Chevrolet and GMC Truck Information: Silervado, Sierra, and Colorado