what kind of mpg do you lot get with bp ultiamte in yer valvers.? just been on me hols to the east coast. filled up with bp ultimate. over a few days with some steady driving, higher speed mway 80-90 and some town driving, 2 people and a full boot of luggage got 385miles until the orange light started for fuel. i was chuffed with that. best ive done.
btw , does the 50litre tank include the reserve or is that seperate??