1 what size vacum hose do i need to fit a cossie actuator amal valve and turbo??

2 if i change from greens to siemens what is involved in the chip/mapping side of things??

3 what diameter is the water pipe that runs along the top of the exhaust manifold??

any help would be great, cheers

 

help?? please

 

technical is where you want to put this mate

or the cossie rooms for the ebst resluts

 

cheers mate, just need a helpful mod to move it for me please!!!!!

 

1 4mm
2 New chip/map needed
3 13mm inside diametre
tabetha