Home › Forum › Ask A Member › Pulsating 15hp detuned down to a 9.9 question › Re: Pulsating 15hp detuned down to a 9.9 question
June 10, 2015 at 3:06 am
#17889
The carbs on these motors aren’t exactly high tech and they do have issues in the mid range. It seems the motors were designed with two speeds in mind, fast or slow. You’ll probably just have to live with it.