Poor model names

After tons of confusion, I think polaris made a terrible choice going to the SP model designation. It confuses alot of people. Especially since SP 500 for example, always meant Sportsman.

They should have a name for the value models (VL 450/570) for example.

And the XP name on the XP chassis machines again.

Having :

Sportsman 450
Sportsman 570
Sportsman 570 SP
Sportsman 850
Sportsman 850 SP
Sportsman 1000 XP

It groups the 450/570/850 together. When they are wildly different.

What do you think?!