if you are on a tight budget.
esc 60 amp hobbywing
motor 7.5T turnigy
i have the 13.5T motor version of the turnigy... and i can say it is no slouch to the top end motors that cost almost doubble the price and more
i said the 7.5T as it is a good medium for the 2wd and the 4wd
cheers
levon