Hello I'm from France and I'm working on a G4 P&P for BMW M50b25 to fit with my S50b32 Euro engine (fitted in a 323ti e36 body) I found a doc "G09-BMWDualVanosWiring" from 2007 G09-BMWDualVanosWiring.pdf for G3 ecu, it's still work on a G4 ? Thanks ! Pierre