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Edumakated
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08.29.2008, 11:51 PM

Quote:
Originally Posted by rootar View Post
well today is the first time ive had any sort of problem with temps (down here in dallas texas), after about 15 mintues of practice my neu 1515 2.5d was at 170, mod1 mm only 121, i was only geared for 38 so i geared up 2 teeth to 45 mph and my motor temps after my next pack didnt change at all still at 170 after 18 mins, mm went up to 134, lipos never broke 105. so whats the deal guys, got any ideas? i have to drag in the driveline. gearmesh is good and no bad connections? should i gear up even more? i barely hitting top speed for a split second ont he straght and thats all.
I think each Neu motor has it own comfy temp. I have used quite a few Neus and each tends to run at different temperature pretty consistently. I run a 1515 2.5d on 5s in my RC8 and it seems to like to stay around 160-170 no matter what I do after a 10-20 minute main. As long as you aren't getting up to 180-190 and crossing 200 degrees I wouldn't worry about it.

On the other hand, I have run a 1509 in my buggy and it was almost always around 160. I have also run a few 1512s. My 2.5d almost always ran around 140-150 until I smoked it one day (bad plug, motor came off track at 300 degrees with smoke pouring out of it). My 1512 1.5d rarely ever got above 140 degrees on 4s, but the batteries were another story. My 1512 3d seems to be running pretty cool.
   
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