I've always followed the same basic things for all my engines, 22r, hybrid 20/22, 3,4L, V8, etc...
1. No towing for 5000ish miles.
2. No high speeds, 55-60 should be ok
3. Vary the RPMs, don't take it easy, but don't be too rough. Give it some good revs occasionally.
4. Use good oil.
As for viscosity, I'm not sure what you guys typically use in CO, but 10W-30 or 20-50 should be ok, just don't want it to freeze up ..
There's my
