coil overs

Hi So my 1.9 Z3 is currently on what i suspect to be 30mm Lowering springs. The front are corroded as mentioned on previous MOT and i have now broken a rear spring. So ive been weighing up my options as i plan on doing the following work anyway. (Replace front lower arms, discs, pads) So...

Hi all. I have a 1.9 z3 1997. What coilovers have you guys fitted and what work best. I like to go low. As in the rim of the wheel just about in the arch. I know that handling won't be the best but I like the low and slow approach to life. Cheers darcy