It does sort the issue.

Did they do shuttle valve switch mod?

Mine is not wallowy and can sit on a motorway all day at 80 if I wanted. Not sure what you drove.

A disco 2 will fit the bill for your requirements. A V8 will easily keep up with traffic on lane 3 on the motorway. So too will a Td5, although I suspect you want speed over economy. They don’t eat brakes or suspension like a disco 3. I’ve had a...

Is it a Hawkeye or nanocom?

The fault has been there for ages, now got new pump and still bad. Below 13 or so gallons used, it is very difficult to start, need to crank, and keep cranking when almost firing until it fires. Very similar effect to a high pressure pump...