Speedo sensor inc P&P came to £23.56 when I bought it on monday, turns out to be completely the wrong sort for what I need so didn't save myself a fiver on buying the ETB one straight away after all.....
£15 including P&P anyone?
Edit: 2 Wires, 1 black 1 red.
[Edited on 14-7-11 by flibble]