Picking a Turbo Upgrade for 7.3 Powerstroke
Picking a turbo upgrade for 7.3 Powerstroke trucks is basically a rite of passage if you've owned one of these rigs for more than a week. We all love the 7.3 for being a literal tank, but let's be honest—it's not exactly a speed demon in stock form. The factory GTP38 turbo was great for 1999, but by today's standards, it's a bit of a bottleneck. It's slow to spool, runs out of breath quickly, and has a nasty habit of "surging" when you're pulling a heavy trailer up a grade. ...