Need a Honda fellow here we go. Got my car remapped and a week later my turbo went don't think the remap was the problem tho i got another turbo put in and still no boost so mechanic said it was turbo that was faulty so he took that out and I got a reconditioned one put in but still no boost he said it was the egr valve so got another one off them and still nothing it has been on computer and nothing showing up csn anyone suggest anything that might cause this mechanic said he checked everything and still can't get down to the problem where there is no boost its a 2004 Honda accord icdti ex model any help would be great thanks