Originally Posted by
Mark Shead
I don't need to change my spec as it works on a GT35, I would have expected more from a T04Z over a GT35,
If we are talking about other turbo's then the BW turbo is the better one anyway.
Mark
I think you've mis understood me mark Im talking solely about surge, this was four years ago

Your spec may well be fine for you but if I came to you as a customer with a built car wanting an engine to rev to over 8500 would you have chooses a gt35? As I don't personally think the cams needed to achieve the power at those rpms allow a gt35 to work well.