All you 3.0Si owners...I own a CSi coupe and am having problems with the D-Jet FI system, I think I need a need a new pressure regulator. I noticed searching Realoem.com that 3.0Sis use a vacuum regulated regulator, is that correct? Always thought coupes and 3.0si used the same D-jet (of course the vacuum regulated regulators are available, the non-regulated regulator I need is hard to find, and $$$...