The kohler always had a very good reputation. Check consumer reports for what they say.
check your local classifieds; check with a dealer who takes trade-ins. Check with an on-line site such as Craigslist or the auction sites for completed sales.
You cant buy pulses in the united states any more because they are being sued by Odyssey the maker of the halo's for the belt drive system.. you can buy if you are in canda and i belive uk.. The best loader would probably be the velocity jr from view...