you need new check valve on fuel pump.simple job external to fuel pump at end.bad one allows fuel to flow back to tank instead of staying in fuel rail.fuel pump accumulator is probably also an issue.

__________________
David S Poole
European Performance
Dallas, TX
4696880422

"Fortune favors the prepared mind"
1987 Mercedes Benz 420SEL
1988 Mercedes Benz 300TE (With new evaporator)
2000 Mercedes Benz C280
http://www.w108.org/gallery/albums/A...1159.thumb.jpg