coilovers

Hello, New here to the forums... Picking up an 09 Optima LX as a project car and to do something I haven't seen before with. Looking at doing some suspension mods and realizing now that the aftermarket support is practically nonexistent. After looking at the suspension diagrams found on...

I thought I’d try my luck here after finding it difficult to find aftermarket parts to modify my Picanto 05. Are there parts of any other cars that would fit this car? Ie, coilovers. I can’t find any at a reasonable price and the lowest in springs I can find is 40mm which I already have. Im...