Originally Posted by
sn47som1
Yea that's what I thought too but some of my race .21 had pinch earlier than the top of the exhaust. Triton rc for example
the itd engine feels a lot smoother at the bottom too compared to other engines I've had thats why I was confused a bit.
I also hear these are all pre run so that would explain things too. Thanks for the reply
They are not all pre-run depends if it was ordered as such. The engines that are pre-run come with a test card in the box and also has a pre-run label on the outside of the box.