Quote Originally Posted by hakwuzhere
What kinda HP gains can be expected from a 3.2L upgrade on a M50nonTU?.... is that kit compatible?... Im trying to stay NA just because I dont have the local know how to get me boosted.
You have to take the non vanos from 84mm out to like 86.7 or whatever the S52 bore is. Then you have to fit the S52 rods and crank. You might as well just start out with an S52 block.