In the late 80's Kawasaki produced factory fitted turbo already so it is not a new thing. In the US, you will find turbo charged GXSRs,Ninjas Blades all over, no biggie.
I had my stock radiator swapped out for an aluminium one October last year. I did that for 2 reasons. First is because my original fan controller is spoilt, even when I start on a cold morning, the fan wil be...