16-07-2015, 08:54 AM
Nope. If it's mapped out should be okay. However the metal plate being fitted is just in case the egr is jammed and leaking anyways. In which case having it mapped out wont stop it leaking into the intake. But a blank will
View my build thread here
http://306oc.co.uk/forum/showthread.php?tid=28072
http://306oc.co.uk/forum/showthread.php?tid=28072