Quote Originally Posted by macca86 View Post
I've heard if it's a crd zd30 you need the hole drilled in or a scan guage to stop limp modes
Nah, blanking plate EGR codes on the CRD's only set the check engine light.
They won't cause limp mode so drilling the hole or clearing the fault is only to stop the check engine light.


As posted by Roofy I think the problem is the Dawes and Needle needs tweaking.