i have a 99 integra gsr that i'm thinking of buying a used jrsc for, i'd like to ask some questions about them,

1. if i pick one up used what am i looking for

2. if i pick one up used is there anywhere i can have it rebuilt ?

3. what tunning is needed to run a jrsc, right now my motor is stock besides i/h/e

4. how much should i be able to pick one up for ?


and ofcourse i'll rep anyone with good info, thanks for the help yall !