Why wouldn't it boot power do they not work? It has another small inter cooler in front of the pass. Front tire attached to the whole intake manifold and turbo area for extra heat? Thanks for the reply. Let me kno what u think about it.. Here's a pic of the extra tubing etc http://www.peachparts.com/shopforum/diesel-discussion/113087-w126-om617-1985-300sd-turbo-drain-tube-gasket-seals.html