Drivability & Efficiency Enhancements Part One: Drivability & Efficiency Enhancements A one-ton truck was really designed to have only one purpose in life…heavy hauling and hard work. Big crew […] Jacob White February 16, 2017 Diesel Tech / How-To GM
BD TapShifter: Early Model Year Duramaxes One of the cooler features of 2006-and-up Duramax-powered GM trucks is the shifter, which allows drivers to manually shift up and down gears, making the […] Jason Sands February 29, 2016 Diesel Tech / How-To GM
Full Control: BD Diesel 6.4L Tap Shifter and VGT Brake While the 6.4L Power Stroke was virtually a home run for the Ford camp compared to its 6.0L Power Stroke predecessor, it still had its […] Jacob White January 05, 2016 Diesel Tech / How-To
![](https://ad.ipredictive.com/d/track/event?upid=111299&url="https://www.dieselworldmag.com"&cache_buster=1731875742&ps=1)