Hi I have a 2011 Thai built d40 st and I came across a trouble with flex on the weekend. It has 2 inch old man emu lift all round but the ass end doesn't wana flex at all. It has heavy duty springs in the back and I need to knock out a leaf which I now realise. Am getting longer shocks for it but what else can be done so it doesn't keep lifting a wheel off the ground all thetime??? Any advice is most aappreciated.