Sorry if this has already been asked before, I searched but was unable to find anything on this issue. I have an R32 GT-R running a Power FC and it will only ever reach 7lbs of boost even though it's set to 20lbs, is this possibly due to a 'limp home' mode or something of the sort? There doesn't appear to be any leaks and I've checked through the hand controller and all the settings appear to be the same as they used to be. The knock sensor is registering higher than previously was but nothing overly worrisome. Any thoughts appreciated. Thanks in advance.