Car still hesitates when u put foot down but sometimes the car will run perfect .sometimes hesitates at 0.5 bar sometimes hesitates at 0.8 bar normal boost pressure is i think 0.8

changed fuel filter
changed air filter
changed all plugs (checked gaps)
changed all 4 coil packs
cleaned boost solonoid and airflow meter
checked for leaking air pipes
checked for fault codes none showing

please help getting desperate .
going to elvington sunday if anybody wants a look