Why spend money, go to maplins and get a 10p resistor, 330ohm, slot it into the engine side of the connector tape it, job done
I have 1 for sale if you want it Never used , Comes with fitting instructions , Totally reversible ..... Paid £ 17.00 Yours for £10.00 + £1.00 postage
No answer so i guess it is all yours mate .. PM me if you want it and ill post it tomorrow morning Cheers Fella