ya im the same would love to build a e36 but when we built the UD car it was just to hard to find good engine and part (diffs) so that y when with the e46 way handyer to get part for and 325i and 330i are cheapish €800-€1000 the UD first track day it was only cost us €1210 and the car was great crack to driver since then the build has gotten bigger