Nope, waste of money if you use the right oil.
I use Rotella T6 5w40. It has:
1310 ppm zinc, 1157 ppm phosphorus
as compared to Polaris 5w50 which is 860ppm zinc and 756 ppm phosphorus
I run Rotella T6 in my Ranger, Turbo R, XP5, two tractors, two trucks, compact track loader and mini excavator