Originally Posted by tres
good info I started with suspension mods 1st i did the full m3 conversion and lsd. Im still reading reviews on the software upgrades e.g. jb4, dinan, giac etc. for the IS.
How much did it cost to do the full M3 suspension conversion + LSD? What's the breakdown between parts and labor?
Did you swap out the stock springs/shocks? Are you using M3 anti-sway bars?