hi. im at s653hj.11.. i did only block the egr valve outlet off. didnt do anything with the pipes or wiring. going to go to the scrap yard tomorrow and see if i can get some other sensors to swap and see if they make a difference. the intercooler is also clear. but also i do have a wierd noise. almost sounds like air escaping under pressure. i was wondering if the inlet manifold gaskets ever fail and lose boost?. and im not sure what you mean regarding the pipe re routing. cheers.
ps, ive pmd the origional poster to see if he solved his problem, but had no response.