[mmm777]

Hi everybody..., thanks for looking, I got problem with my car, I got hesitation when acceleration, and I am seriously looking for any help..., firs two garages told me I got faulty turbo, turbo actuator, lambda, maf, map sensor, air leaks, so many things - something make overboosting,I replace so many things, because I love my car, I spend fortune, still no difference..., finally in third garage , they find my boost ( pressure ) is hardly over 0,5 bar, should be around 1 bar, but they can't find where is fault, turbo is new, n75 valve is 3 months old, new dv, no air leak , new maf, new map sensor , my car doesn't got egr valve, new lambda sensor, but hesitation is still there, and garage just told me,my car got underboosting..., they can't find what is wrong..., I am not sure, if I got underboosting, but what I am sure is hesitation, what is my pain...

thank you very much for any help or advice ...