Tuning your Duramax with HSP L5P parts
If you've started looking into the hsp l5p upgrades for your Chevy or GMC, you probably already know that the factory setup on the 2017+ Duramax is a bit of a mixed bag. On one hand, you've got a massive amount of torque and a platform that's incredibly reliable compared to the older versions. On the other hand, you're stuck with a bunch of plastic components under the hood that feel like they belong on a vacuum cleaner rather than a heavy-duty work truck. ...