blaster liquid cooled head

[djack12]

does anyone have this kit or know anyone what does? does it really work that well? it looks like a good deal for only $250.00. let me know. the link is below. thanks.
Yamaha Blaster High Performance Liquid Cooling Kit

 

[chris960]

I have heard that they are a waste of $$$. For that much $$ you can get a flotech port job and force v-3 reeds that will really wake up a blaster. Also as long as your jetted right you shouldn't overheat.