Originally Posted by
nashrcracer
started out with a 50mm ro and the motor came off 130 and the speedo was 130 the room temp was 85. went to a 51 on the second pack and it was still only about 130. put 3400mahs back in the pack. so I have more power I can use. so I'm thinking of going to the 55 and trying a 2 dot timing spacer. when I can find it. it's in the pile somewhere. play with that tomorrow.
Unless you can't get enough power with gearing and profile 5, stay with the 4dot tmming as it will kill your runtime and push temps up quite a bit.