my average was 16.9 but that was just for local journeys round town etc, i have been using the V8 4.0 for commuting last month on A roads, so reset the computer and my average over 1000 miles is now 20.8! im actually really chuffed with that lol

Hello, just joined this forum. After browsing as a guest last week to fix my cruise control on my RR P38 last week, it turned out to be as i read, the small rubber pipe on the RH side of the engine bay! Car shop never even charged me for the pipe! I currently drive a 2001 Oxford Blue P38 HSE...