checked the air filter and it looks like it was forsed in becoz it was crumpled put back on and connected up but i was driving down the road and she started gasping for petrol you know the whining noise but this is strange as i have been getting 30 mpg but had only done 80 miles but was sure there was 4 gallon in there!!!!!! what sort of mpg should i be getting in my e reg model i had in wales i was gettin 80 miles to a tenner now its 70 if im lucky im going to dig out my trusty haynes!!!!