Harmon Performance Blog
How Much Can I Tow? What You Need to Know Before You Hitch Up
It is one of the most common questions truck and SUV owners ask: how much can I actually tow? The answer is not one number. It depends on your vehicle, your setup, and what you are carrying. Getting it wrong does not just risk a ticket. It puts your transmission, your...
What Makes Diesel Engines Different — And Why That Matters for Maintenance
If you drive a diesel truck or work vehicle, you already know it's built differently. More torque. More towing capacity. More longevity — when you maintain it right. But a lot of diesel owners don't fully understand why their engine operates the way it does, and that...


