so i have a 91 si hatch and i get alot of oil burn but only after 4000 rpm otherwise its fine does that mean i have a bad ring somewhere or do i need a valve adjustment. either way it's not work i would know how to do i'm just tryin to get some ideas.

 

you probably need a re-ring kit (new pistons rings and seals/gaskets)

 

yes, do a compression test and let us know