what are your modifications?
You may have a vacuum leak or exhaust leak before the turbo. Does your turbo manifold have all it's bolts?
and in the morning” cold start” I don’t have the problem in till is in normal temperatureyes, it had a leak on de manifold but i fixed that already and it has been working a lot better as soon as a did it solved the problem completely. and i just put 626 intake manifold .. but i had the problem before thad
It hard starts in normal weather?
you still have stock intercooler pipes, or else i would say relocate the maf to the pressure side on the intercooler. thats how i fixed mine.
Do you have a boost gauge, is your vac ok?
get yourself a vac\boostgauge.
sell your car. only solution to your problem.