I agree with the full throttle start. I agree on the 4 cycle engine. Going from a 2 stroke to a 4 stroke is a whole new game in a trimmer.
I did take it back to the dealer a while ago and they pretty much said the same thing as you guys.
Thanks for the replies.
John Deere X300 42"
Stihl BR-600 Magnum
AMSOIL In Everything I own