Opinion of those of us that have them and take care of them?

The perfect option for those who tow heavy and want power to spare, but do not put huge mileage on.

Come down to the V10 sub forum and surf a while.
The only significant issues?
- Exhaust stud breakage
- They have aluminum heads and do not take lightly to clueless gorillas changing plugs...
- Facial muscle fatigue from smiling so much...