No doubt, the 6.4L Power Stroke’s compound-turbo arrangement made this possible. But for the folks who like to tow in conjunction with running a peppy tune, the stock chargers don’t always cut it.

The 6.0L Power Stroke engine in Richard Alvarado’s ’06 Ford F-250 has seen many different parts combinations in its day, with a recent upgrade from a BorgWarner S367 turbo and 250/100 ...