haha wanna try upgrade to 1.6 model ????
i think RM500 can buy 2nd hand set lehhh,chop shop GSR set also can mahh...
if u budget RM500 is not enuft to buy a set absorber n spring to 1.3 lahhh...
Go pro-hatch.net to share lahhh,inside hv many chepa cheap adjustable set larrr.