just past 78k... i'll be putting a lot less on it after i get my 87 Lincoln Town Car. ^__^
Transmission Fluid leak (repaired gasket) $800 ~65k
Water Pump/Thermostat $600 (DIY replacement)
335i Brakes upgrade with SS Brake Lines $1k
K&N Filter w/charcoal filter delete $40
DINAN TB $250
True Dual exhaust (lost ~10hp but sounds amazing) $200
other mods don't affect performance, just cosmetics so i won't list them.