I have a 07 440 that I got out of IQ. I want to put it in my boys 2000 xc 440 sled. I would like to run pump gas and we ride at 5000 - 8000 ft. Do I need a low comp head? What is the brass bushing under the carbs? Dose it oil the center bearing and waterpump? Will a pre mix work? If you have some ideas let me know.
Thanks