Lowering a econovan

[SkunkWeRX]

As stated im thinking of lowering my econovan ive been doing up,
any one know of a good place to take it as i want it done properly.how much are lowring cert and do you only need one under 100 ml?? cant remember the hieght..
also after some rims for one.. it's rwd 4 stud not to sure of the pattern
looking for 17" or 18"'s thanks

[low_rider]

cert is for lower than 100mm
couldnt you just wind down the torsion bars instead of having to pay for it