One more thing

[audiornothin]

Would I have to recalibrate my speedometer after i lower my car?(1.25 F&R)

[A4A4A4]

Your speedometer has nothing to do with your suspension. However if you changed your rolling diameter on your wheels, then it might throw it off slightly. In short, no.

[tdn]

^ What he said.

If you do at some time (or maybe already have) change you rolling diameter.. check out/book mark http://www.miata.net/garage/tirecalc.html