[suffolk boy]

i would unplug the lot and see if if makes any diffrence do one thing at a time otherwise you wont no what has changed things .also have a word with rover ron i am sure he will point you in the right direction.just to give a idea of fuel use my ztt cdti 135 is returning 42mpg ave running on a cheap maf off ebay.soon to be fitted with a inline stat to up the running temp and the synergy e version