Originally posted by ryan6682
It turns out I am just an Idiot. I was used the way the .21 motor would scream at top rpm and was trying to get the same from the .28. All is fine now motor runs strong has lots of bottom end to accelerate the tall geared mammoth to 52mph in no time flat. thanks for all your tips and advice.
you need to make an 8 port .28 that will scream like the .21 dragon motor.
It is glad that the engine is under control now.