this is my first post and if your 1641cc has some serious work done to it you will get ate by the VR!!!!! if that VR is stock and has a bad driver you might have a chance!!!! not knocking on ya but i've got 3 yrs expeierence on building fast water-cooled vw's. i am also going to go the hi revving 1776cc built for auto cross motor for my super.
nlet us know what happens!!!!