I'm planning on getting the worlds car kit and I'm trying to decide on a good mod motor/esc combo. I'm looking for opinions, which do you guys think I should get. I like the viper combo because of the price but not if it's going to lead to headaches down the road.

http://www.amainhobbies.com/product_...tor-Combo-105T

http://www.amainhobbies.com/product_...tor-Combo-105T

http://www.amainhobbies.com/product_...-ProGauge-105T