I just installed the 29964's today.. Ill post some pictures tomorrow after I get some miles on them. I think im going to go with Koni Yellows when I upgrade the shocks.
On a side note.. this was the easiest lowering job Ive ever done, only took an hour and a half on the ground with hand tools + some bull shitting. Ive never touched an e30's suspension before either. I also must say that all the tutorials that say to drop the diff and remove the exhaust are completly overkill (dont mean to offend). Fronts are a cake walk and the rear's are even easier, just undo the sway bar and shocks, then just use a medium size prybar to remove the spring. I was in awe at the easieness