hello. my question is if can i use ¨castrol 10w30 or 10w40 oil¨ for my ¨2008 kimco agility 125cc¨? if i can´t, what engine oil do you recommend me? and why? i´ll thankyou a lot you answer. well for more information i´m from dominican republic our weather is about 28ºC-33ºC (82.4ºF-91.4ºF)i hope receive an answer as soon as posible. thanks and see you next.