gavinwibrow
1st January 2025, 02:50 PM
I'm being lazy, 'cos I know I read it somewhere years ago, but
I've used information on here via the tyre size adjustment to get my dash speed spot on using my GAP Tool, but can anyone tell me how to adjust the very optimistic dash fuel economy reading (hopefully without having to again adjust the amended tyre size)?
I get a long term average (with quite a bit of individual trips variation) real economy of about 11.2 in mainly urban and occasional long trips country useage, with the dash reading about 1.5 below this.
I've used information on here via the tyre size adjustment to get my dash speed spot on using my GAP Tool, but can anyone tell me how to adjust the very optimistic dash fuel economy reading (hopefully without having to again adjust the amended tyre size)?
I get a long term average (with quite a bit of individual trips variation) real economy of about 11.2 in mainly urban and occasional long trips country useage, with the dash reading about 1.5 below this.