Originally Posted by
Nitro$junkie
hay Monty wats the diff between 08spec and 09spec +4 is it the top fin of the cooling head is now the same as the toro, comes with 25.8mm rear bearing instead of 25.4mm and turbo head button is there any other changes that im not aware of? like port or timing changes? Cheers Junkie
you got it , the bearing , head and butt plate .
engine still runs the same