02-10-2013, 02:27 PM
After watching a couple of of videos on you tube I'm going to concede that I was wrong and that vac closes the vanes on the turbo. Probably good that I learnt that now before I played with mine.
I can't see how the swirl flaps are making so much difference to the ability to make boost.
I can't see how the swirl flaps are making so much difference to the ability to make boost.