Originally Posted by PeeBeMe
I had a temp gun and I was using traxxas fuel "I know I know"
I haven't used traxxas fuel myself, but even if it is not the best...it wont ruin a motor during break in.
what temps were the motor running at?
it isn't that hard to disassemble a nitro motor. if something should be broken inside, taking it apart will reveal the problem right away.