Well the main problem with the update is the fact that it has a permanent fault which is p1639 vehicle I'd block corrupt or not programmed. Dtc present.
Although I know the boost solenoid is a common problem my car low down performs like a 1.6 focus but once it goes it makes and holds full boost. 2 friends that have both got focus RS say that my car is definitely not like there's. it just does not go from nothing like there's, but when it's up in the rev range pulls like a train. Even ford don't know what to do as they don't know yet what's wrong with it. I have spoken to jamsport. Pumabuild, and scc and the only answer I get is take it back to ford, or where you bought it from and get your money back. They all say its something they have not heard of