Those that have tuned or programmed

ShinerBock wrote:

4x4ord wrote:
That sounds wonderful. If the Ram grill area is large enough to supply cooling for 475 sustained rear wheel HP we likely haven’t seen the end of the hp increases from the factory trucks.

You are forgetting about emissions again and how they play into the sustained performance and efficiency of a stock engine.

I could not sustain 475 hp at the wheels on stock turbo with emissions equipment.