Originally Posted by Full-Race Geoff
i can not confirm nor deny that... but I will say: Full-Race's subaru twinscroll kits will allow for easy upgrade to any twinscroll EFR currently available or will be available in the future. If the 7163 is eventually released in that config then there would be compatibility.
This is good to know! I really really like the spool of those EFR turbos, we'll have to see
I just hope it's not 3 years from now...