2.0 l 8v turbo peugeot 406 sri rgx engine help????

[mmm1985]

I am working in project 205 tct I have 406 sir engine 2l Turbo 8v after I swamped the new engine I have tow same plugs one for Turbo charger pressure valva and one for purge valve they are the same color and now I have a boost problem I need to know a way which I can know which one is for the Turbo any one can help

[linukas]

can send some pictures to you, or look on http://www.peugeot406coupe.nl/catalogus/D8.HTM