All the twin turbo setups for the R8 V8 thus far have been on the stock internals pushing 6-8 psi. EVOMS is doing a built motor low compression setup that should be well over 800 hp.

This project is still under construction, it was supposed to be done already from what I understand but we haven't had any updates on it in a while:

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge

Click here to enlarge