I think I have a problem with my egr and turbo switch things lol I floor it turbo kicks in for a second or two then no power I have taken out the vac pipe on the box on the right side it's like a vac reserve it's tdci 1.8 when I do that there is power all the way to 5k it pulls hard then I put it back in it only revs to 4k and no real power Im using bg244 done 60 miles so far and cleaned it egr valve and changed most of the vac pipe with new and checked for any air leaks any ideas guys