I found another coilover option and curious if anyone on here ever tried them out? They have a 5 year warranty so that seemed interesting.
http://www.bimmerworld.com/ISC-N1-Tr...s-Incl-M3.html
I found someone on e46 who has a detailed write up.
http://forum.e46fanatics.com/showthread.php?t=986840
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