Mmmm E30's aren't that expensive to maintain, and i'm pretty sure I haven't had half the problems you've mentioned. If any.
I don't know what shitbox you own.
91 318is - M50NV (gone)
02 WRB Subaru WRX EJ207 forged, 320 AWHP stock turbo.
85 - 325
02 325i Sedan