Oh dear, perhaps I am spending too long testing the wrogn area then as your figures Aidan are pretty spot on with what I get. Only my actual does not come down with egr
This is going to turn out to be a simple injector fault isnt it ? And I have spent days taking the damn thing to bits for no good reason.
What is going on with my AMM signal though ? I have even tried blowing it with an airline to get a response