Originally Posted by cornolio

hi guys.i was running my cen arena truggy with MMM 4s 9xl 47/14 gearing with no temp problems,was so happy with that i needed to get a neu 1515.the only one i could find was a used 1515 1y on ebay so i did get it.with the heat here in socal(97d) i couldnt stop myself from testing it yesterday.very satisfied with speed/power.ran it for 8-10 mins.the checked temps 115batts,140MMM,187neu!!my 9xl never got that high!do i have to gear the 1y differently?or did i get a bum motor?



but factors are i was so amazed with the neu power that i was going full throtle a lot on grass n dirt(baseball field),donuts and everything,never ran the 9xl with these outside temps.

any opinions would be greatly appreciated.thanks