Sell it (bis)
I would sell it, man.
An integra should be a pleasure to drive, not a pain in the ass !
I have a 1992 Integra 1.8 LS Auto 100K miles and it's a pleasure to drive. My only concern with it it that the D light went off on my gear indicator but I should be changing this soon.
Don't put any money in your car. Seems like a lot of work, unless you've got a friend who's a mechanic and you would like to take your baby apart and replace some parts.
Otherwise, just forget about it.