I just decided to take the plunge into Amsoil, at least for all my "toys". I've got a compact tractor, a Polaris Ranger UTV, a Kawasaki Prairie ATV, my son has a little a little Polaris 50 ATV, and I've also got a big Ferris zero turn mower. I decided that since those are all things I plan on keeping for a long time, I might try switching everything over to Amsoil. I paid $10 for their 6-month preferred customer program and saved $62 it said on my order. I ordered enough fluids for every piece of equipment to have one oil change and one ******/differential change. If I decide to continue with Amsoil, I may start switching my personal vehicles over to Amsoil. But right now, my wife and I trade cars every 4 years, so I've just been using the cheap SuperTech oil at Walmart for our vehicles.
Anyone else an Amsoil preferred customer or use Amsoil?
Anyone else an Amsoil preferred customer or use Amsoil?

