Dav 27

Does anyone know of anywere decet in the north east who could take a look at my wrx and tell me exactly what the problem is with it ,without charging hundreds to find the fault ? it will drive ok ,untill i start to drive it hard were at about 5000rpm half ,it seems to shut down and stutter, its even done it in first a few times when drove hard,though not all the time ,its head farting, checked all pipework etc all seems ok checked fault codes to find flashing all over the place ,checked with fault codes downloaded but cant seem to suss it