if your after some aftermarket replacements then Birba are the way to go.

2 options:
Firstly being the same as standard, with the 1.3bar boost gauge and 170mph speedo.

Secondly being with the speedo that shows up to 180mph, a rev counter that goes to 7500rpm and the boost gauge showing 2bar.

http://www.birba.com/shop/customer/home.php?cat=200