turbo pressure drop


New Member
Apr 4, 2010

At 4000rpm when the boost reach appr.5 psi the engine drops and the sound of the engine sounds like do do do do. I have install anew turbo and MAF with translator.

Appreciate all help I can get

regards Jan
What do you mean when you say the engine drops? Drops what? Boost? Rpm? I don't have a clear understanding of what you are saying.
ok i have been in contact with a freind and according to him a have a probelm with something regading maf-fuel. The main problem is that the engine turne off at 4000 rn I willtry to scan the errows with the WINADL to find out if there are eny erros codes.
sorry I appruasasite to talkm swedish
From the limited information, try hitting the MAF sensor with a screwdriver, while the engine is running. If it stumbles, that is your problem. Replace it.