Hey i'm looking forward to buying a new engine in about a year (plenty of time to save) and i was wondering what the best .21 engine out there thats not to bad on money. i wanna get a .21 in my HP RS4 MT2 .. i've seen people suggesting the picco but i'm kinda looking towards the Nova Rossi...whatcha think guyz? and what will i have to change to get that big b**** in there? [8D]