Why You Should Upgrade Your S58 Turbo with Vargas Turbocharger Technologies

There are few feelings better than driving your BMW right after a turbo upgrade. The car feels sharper, stronger, and more exciting every time you roll into the throttle. That’s exactly what we build for at Vargas Turbocharger Technologies.

If you’re ready to take your S58 platform further, our S58 top mount single turbo kit is designed to deliver serious performance with the kind of engineering and fabrication that belongs on a high-end build. Here’s how to know if it is time to make the jump.

Are You Ready for a Premier Performance Upgrade?

When we build an S58 turbo system, the goal is simple: deliver a true performance upgrade that you can feel in real-world results. Our Top-Mount Single Turbo Kit for the S58 platform is designed and fabricated in Hayward, California, using premium materials and carefully selected components.

On typical performance metrics, the difference can be dramatic. In quarter-mile testing, it’s common to see trap speed gains of 14 mph or more compared to a stock setup. In 60 to 130 mph pulls, builds can see as much as a 2.7 second improvement versus stock. Those results come from the turbo upgrade itself along with the tune, no gimmicks and no guesswork.

Choose the Right Turbocharger for Your Performance Needs

One of the reasons our S58 kit works so well is that it’s built around your goals, not a generic one-size option. When you order an S58 single turbo system from us, you choose the exact turbocharger you want from more than a dozen compatible options. One example is the Turbosmart TS-1 7880, which is a great fit for high-performance S58 builds.

The rest of the system is engineered to support that specific turbo properly. Our kit includes a hand-fabricated 321 stainless steel manifold with billet flanges for strength and flow. We also integrate a factory-controlled external wastegate setup using a Turbosmart 60mm Straight Gate, which helps maintain control and consistency under load.

Customize Your Turbo Kit and Get Everything for the Upgrade

We build our kits to order because details matter. With our Top-Mount S58 Single Turbo Kit, you can select the turbo, turbine housing, and multiple other configurable options, including Cerakote finishes. The idea is to make sure your kit arrives set up for your exact build goals.

We also support the rest of the build beyond the turbo kit itself. If you want to add security after upgrading, we offer a universal OBD lock that helps prevent unauthorized access to the OBD port. It’s a smart addition when you’ve invested in a turbo upgrade and want to protect the finished project.

Want to upgrade your S58 turbo? Start at vargasturbo.com