Originally Posted by
camiloro
good day, i have a dude.
my old WS9 is dead, y wanted a new RB, i see a killer 10, and X11, this two engien, have more botton end, with my old WS9????
wich one two engine, is more similar to my old ws9
The X11 is closer to your WS9. The K10 is more of a sport engine and is not made by Novarossi like the X11 and your WS9.