Red Bull Racing boss Christian Horner is confident Mark Webber will have a car capable of winning his home grand prix for the first time on Sunday.
Horner is happy with how the new RB8 has progressed in testing, giving Webber every chance of beating his best result at Albert Park.
Webber placed fifth in 2002, 2005 and again last year as teammate Sebastian Vettel won the race en route to a second world championship.
Some late aerodynamic tweaking in official testing - particularly an exhaust moved as far forward as possible - has added speed to F1's benchmark team and much will be revealed when the cars hit the track for practice on Friday.
"We've managed to tick most of the boxes that we wanted," Horner told ESPN.