S3 injectors flow more and spray better than RS4 injectors. Always have done. Ditch the Revo map and go to Niki. The big turbo maps were designed around ATP cast manifolds and GT series turbos. Done about 5 years ago and things have moved on loads since then. There is just no need for them to revisit them at the moment. I'm sure they will once they start doing their own bt kits.
Rs4 injectors were and are only used on US based maps as they were all that was available until the TTS was launched there.
I've just ordered some 155 bar return valves for the two Nortech kits I'm doing, and for my build. This should give enough fueling hopefully before needing anything else. So many cool things that Niki will be working into these new maps.