so i was up on google and found a blaster with a cooling head????? wth? is it true? if so are they even good
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I wish someone would just get one of these and end all the speculation....see what the real advantage is ... if any
I wish someone would just get one of these and end all the speculation....see what the real advantage is ... if any
Its funny, when ever this topic comes up, ALL you ever get is speculation. I've never used one on a blaster and would really like to. I have however used a watercooled head on a raced out '65 vespa that I own. It helped quite a bit with temps. The argument I always heard was "it only cools the head" which is correct, but heat transfers, and transfers fast, so if you cool the head the heat will want to transfer from the cylinder to the cooler head. Its just physics, and it does work. Sure, its not gonna be cooler that a cylinder that has water jackets, but it does make a difference compared to air. Now here is where the vespa and blaster differ. The vespa doesnt get the ambient airflow a blaster does, but it does however have a crank driven fan and cooling tins to direct air around the cylinder and head. So, with the blaster, I think if you kept enough clean airflow around the motor, and you're not straining the motor too hard, you probably wouldnt see a huge drop in temps. I would think though, that if you were really working the motor for a period of time the watercooled head would help, even more so if its at slow speeds or your motor is getting packed with mud which drastically reduces the cooling effect of the fin.
Thats just my $.02
It looks like someone half assed two motors together.
I know the history of the engine in its water cooled form can be traced back to the Canadian market Dt200 and the Australian market WR200 from what i understand they were not sold in the U.S. but are the same motors that are on Blaster but just water cooled.