Making Sense of the Turbocharger TO4E Performance

If you've been hanging around car forums or local tuning shops for more than five minutes, you've definitely heard someone mention the turbocharger to4e. It's one of those parts that seems to have been around since the dawn of time—or at least since people started bolting hair dryers to their four-cylinders to make them go faster. Despite being an older design compared to the high-tech, ball-bearing units we see today, the T04E remains a staple in the aftermarket world. It's affordable, it's tough, and it just works for a massive variety of builds. ...

May 13, 2026 · 6 min · Exline Lizzy