about 2 years ago i had new shocks and springs put in my vl all pedders,even with this setup it seems to feel rough on the road, im just wondering what the equivlant is to king springs i.e standard, low, ultra low? also what the gas struts r ok to use with i.e low, super and so on? iv got 17" vy ss wheels 235/45 front and rear 8731 Comfort Gas Cartridge x2 8100 Comfort Gas Shock x2 2124 Sports Ryder Coil Springs - Front x2 2123 Sports Ryder Coil Springs - Rear x2