info abt e23's

[elariobordoni]

does anyone know a thing or two about these, what to look for etc?
im going to look at a 1983 733i 5spd with 220k on it and has supposedly had a lot of money put into it throughout the years. im just unfamiliar with them. anything helps

thanks

[wagonizzle]

bimmerboard.com e23 section. The forum style is old school but there is good info there. Also, e38.org