He/she will be well and truly rear-ended by Landrover when the engine goes bang and they hear what the cost is for replacement.
In the '80s - when they were in small box ads. in them thar newspapers - you could've had 4 KOF and MUF 1T. Sadly no spare money then. This has been on retention for a while. In my defence I had just driven from Scotland to South Wales.