Picking the best turbo for 12v cummins builds

Finding the best turbo for 12v cummins trucks usually feels like trying to pick a favorite child—it depends on the day and what you're trying to get done. If you're still running the stock HX35, you already know it's a tank, but it's also a bit of a bottleneck once you start messing with the fuel plate and injectors. The 12-valve is a legendary engine because it's simple, mechanical, and can take a beating, but the wrong turbo can turn a fun street truck into a laggy, smoky mess that hates towing. ...

March 1, 2026 · 6 min · Tzipora Lubrenecki