hobbywing 150a esc all the way,very tuff been raceing mine all year,took it apart waterproofed it,since then done wet and dry races every 2 weeks,still going strong and it was 2nd hand when i got it.motors nothing wrong with hobbywing daughter races a 2000kv senored on 18t no over heating problems and good speed{even with the timeing turned down,and punch down to 40%}excellent run times{hence why where useing sensored}15mins plus no problem from a 5000mah 25c battery.
for cheap strong fast motor i got 2150kv from funshop
http://www.funshobby.com/index.php/p...+SHIPPING.html ,£50 delivered{no taxes and dhl delivered}nice motor very smooth,i allso use a tekin 17ookv senored for when i need 20 mins of race time with a 20t, i race a converted eu.
i use a castle 2650kv now and again,but it a trye ripper and is almost too much on a lot of tracks,as for lipos 14.8v with a 30c plus rateing{i use nanotecs at the moment trungigy which do give true capicty and c rateing,but aint hardcased}