Picking the Best Shift on the Fly Switch 6.7 Powerstroke
If you've been thinking about adding a shift on the fly switch 6.7 powerstroke to your Ford, you're basically looking at the holy grail of convenience for your truck. Let's be real for a second: the old way of tuning a diesel was kind of a pain. Back in the day, if you wanted to switch from a fuel-sipping "economy" mode to a "heavy tow" mode, you had to pull over, put the truck in park, plug in a handheld device, and wait ten minutes while it slowly reflashed the ECM. It was tedious, and honestly, most people just picked one tune and stayed there because they didn't have the patience to keep swapping. ...