I have an 87 n/a and first off my idle is around 650-550 rpm and it has started to shutoff every time i slow down. i have checked for vacumm leaks adjusted buttterfiles and its running like **** still i knoww i have a leaking injector problem but dont know if that is the cause

 

Have you set the tps and idle mixture?

I used to have this problem and i set my idle, mixture and tps and it went away

 

fat women

 

OK... fix the injector?

 

i havnt done that yet how is it done

 

http://howto.globalvicinity.com/gv_w...i=55&co=1&vi=1

Also click on the titles listed below in the "see also" section(located at bottom of the "above" linked page) when you click on the link above.

Edit: your idle speed seems a bit low and should be closer to 750 if not just a "tad" higher.

Below link will also be helpful.

http://www.teamfc3s.org/main/factory...SYSTEMS_NA.pdf

 

There's no reason nowadays to have leaking injectors when reputable companies like witchhunter performance can redo injectors for about 20 bucks an injector.