Originally Posted by 85commolux

Thats what I was hoping to here, as from what I have read it seems to be the simplest and best setup to go with. All I was worried about was the effect at low rpm whilst in the scrub, but as you say they are on demand so would be fine. Thanks for the help. On a side note, when I rang IMPCO in Sydney yesterday the gas fitter there told me that the 253's didn't come with quaddies on them and that someone must have changed the manifold ????????? He then suggested I use a 225 mixer.