I think if you're going to be driving a sports car, fuel is something you're just going to have to accept.
It'll be hard to drive a non-turbo after having a turbo, even if it was an automatic one !
I've brought some stuff from this guy and he's been quite good... I'm sure he'll look after you !
http://www.nissansilvia.com/forums/index.p...howtopic=144086