50mm lowering

[scotty1990saxo]

hiya just wondering orderd some 50mm gmax springs and want to lower rear equally however i have a sub two amps and flase floor in my boot so i would of fault the rear will sit lower any way so just wondering how people got round this

[KamRacing]

when the front springs are on you measure exactly how much you want to lower the rear and then lower by that amount :D