Well, Thursday the Omega drove beautifully, seemed much more responsive to small throttle changes at speed and pull away from standstill seems better too. i drove most the journey in sport mode, i filled up the night before and got 200 miles out of 2/3rds of a tank before putting in another £50 worth.
So it seems the fuel consumption is as it always was, over 300 miles per tank which considering the weight i always carry and my heavy right foot im pleased with.
Oh and i was in Bewdley, near Hartlebury and Kidderminster, went past a pub called the Mitre oak which i been to before when i stayed in the travel lodge up the road.
If i get a chance il pull the EGR valve off again and use as a template so i can make up some more zinc gasket which when fitted blank of the EGR, this will be on a 2.5 V6 though as thats all i got to work from, lol, then il put up a guide to blanking your EGR but it prolly isnt needed as its so simple to do.