I'm a likely buyer... aligned with RCZ's comments... take a look at the post on the german race team and maybe even consider reaching out to them to find out how they ended up with the design that they have... the new impul design is much improved as well, take a look at that (
Impul Updated 370z Aero Kit - The IMPUL 934s v2.0 | 370zblog.com)... finally, I'll be running a 4-5 inch splitter eventually and want you to consider provisioning for that as well ! wish list, right !