Get an alignment. You never want to just make an adjustment when it comes to suspension or steering.
if its the bunny.. you have too much positive camber.. which is STOCK.. on mk1 i tend to go negative.. the more negative you go the less twitchy it will become.. myself 1* negative is a good comprimise.. you can go more if you want.. and i tend to stick to 2-3mm of toe in... stock is toe out...
...BTW your Bieber avatar is awesome.-Malone