got a fresh TT build currently being tuned and I'm having issues with it stumbling at idle and sometimes dying also have issues when accelerating it just shut all engine power off then back on and it will buck ... also if u get a pull in and coastdown it will try to die as well... anyone got any ideas please let me know . Car does have a scaled tune with ID1700X injectors and an e40 ecm.. everything is new in the car except ecm and harness and tb