Category Archives: Chevrolet/GMC 6.6L L5P Duramax Performance Intercooler, 2017-2019

Performance Review – Performance Intercooler R&D, Part 1 – Stock Review and Prototyping

Performance is in the eye of the beholder. When the term 'performance vehicle' is uttered, thoughts primarily drift to low-slung, no-frills sports cars. Creature comforts were all sacrificed to the gods of speed, and practicality wasn't even considered. However, every vehicle performs in its own regard, including the 6.6L L5P Duramax powered Silverado and Sierras. These are performance machines. Sure, a Porsche 911 GT3 can lay down staggering lap times, but when was the last time you saw a 911 setting speed records while also towing a trailer and hauling the support team in absolute comfort. Its performance … Continue Reading ››