i unhooked mine and my car hessitate at 3800 rpm anymore? runs exactly the same without it hooked up, i didnt even reground anything in the engine bay yet? sweet https://www.nopistons.com/forums/pub...IR#>/boink.gif

what why is everything a question?? i unhooked mine and it didnt do anything but a month later i my engine check light came on and when i hooked it back up it went off.. sooooo dont know what to tell you

car runs fine without it... you might get 5% less gas mileage

It's your 2nd injectors. Swap them around and see what happens. (Pri-Sec) or replace them altogether. My 88' had the same problem. New injectors fixed it. Mine was really bad.