thats fookin crazy money,my mate told me you could get a decent one for 2500 quid,he's a pure hardcore beemer man too,has an e30 m3,an e36 m3,an older 323 ex race car,maybe just wanted me to tell him where it was lol,have had a real habit of finding weird bm's lately,came across a mint 3.0 cl 1972 ish a few weeks back and passed a tip on to someone who collects,think he would have got it for buttons too