what I would do is put your quad in a room and heat it up and point the heater towards the engine and then make sure the engine is nice and warm then pull the choke and let it run for a while. That's what I do when i ride my '06 Yamaha TTR125LE. But maybe you might need to change how high your...
i don't have a Yamaha blaster but aa friend of mine does and the blaster is a pretty good quad and what you want depends on want depends on what u enjoy riding most a dirt bike or four-wheeler? that's decision and no i think you should stay with the KX85 because my other friend races KX 65's...