is there a way of resetting/calibrating the MPG/average speed? i did 280 miles on monday all M4 M5 clear run doing between 70 and 95 MPH and dash says 14.5 MPG and average speed 44 MPH i know the average speed was way out but going by fuel used i was doing a lot more than 14.5 MPG also range...

cheers wammers nice job to do tomorrow after i change the blend motor many thanks

hi guys, first post so here goes i have just bought my first range rover 1996 4.6 HSE petrol RHD i know a bit about hitting cars with hammers but, i just wanna check before i swear. the guy i bought it off had drag links and ball joints done by a fantastic blind guy at xmas car drives great but...