Postby psi-mx5 » Wed Jun 12, 2013 1:05 pm
good choice op. i feel that ~100mm will still keep everything in geometry so it wouldnt behave weirdly or bump steer.
just for some info guys, im my experience with low mx5 nb's, So for ive had mine at 45mm lowest point (rear diff brace to floor)... car was ok to drive as a daily, was bumpy on cheapo coilovers but most passengers didnt complain. The biggest problem was not the ride height as the short wheel base will help you over most speedhumps, and up my 45 degree driveway. The problem is the geometry of the front suspension causing severe bumpsteer, and preload on your sway bars causing oversteer / understeer (only noticable in the wet). Make sure that when you go "low", you try and keep the tierod ends parallel with the LCA (lower control arm). If its not competely parallel it would still be fine. Now that im a bit older the sweet spot i found is about 70-80mm off the ground (rear diff brace to floor). Geometry in the front suspension was slightly off so i threw on some adjustable swaybar endlinks i made and got a professional wheel alignment (not some kid using the laser system - they made it worse), went to a reputable suspension workshop and they did wonders.