Originally Posted by kodiakbear7070

These motors are good a lil harder to tune and break in you have to be patient with these motors but for the price you can not beat the power you can also get these motors with or without a pipe and header im doing about 20-30 min per tank with a fuel cell that is 125cc but you just have to have patientents with these motors and you will be amazed and satisfied with these motors.