hi i know this question will probably of been asked loads of times before so if it has if somebody could point me in the direction of a link il have a look at them,but what it is im putting cossie management on me series 2 zvh and i have a 4x4 loom already and l8 ecu,its just what else im going to need. first thing is are all the sensors the same for 2wd and 4wd,also what sensors do i need to get and what do i need to do in regards to the throttle body and dizzy.Any help and advice would be great,cheers adam