Boosting performance with an hx35 upgrade kit
Picking up an hx35 upgrade kit is easily one of the most satisfying projects you can tackle if you want to wake up your mid-90s to early-2000s diesel. If you're running a 12-valve or a 24-valve Cummins, you already know the Holset HX35 is basically the tank of the turbo world. It's reliable, it handles heat like a champ, and it's survived decades of abuse. But let's be real—by modern standards, it's a little lazy. It takes its sweet time to spool, and once you start throwing bigger injectors or a more aggressive tune at it, that stock compressor wheel just can't keep up with the airflow demands. ...