L5P Week continues with the episode where diesel legend Gale Banks describes the redesign of the Duramax 6.6L top end. It gets pretty technical but it's worth it because you're listening to the future of diesel performance. 

Thanks to our Sponsors:

Wehrli Custom Fabrication WCFab.com

Exergy Performance Exergyperformance.com

Calibrated Power Solutions calibratedpower.com

Duramaxtuner.com