I will figure it out soon ..my diagnostic stuff Is on the way ..the product cables elm327 or whatever got delayed at customs from china,,,the software from austrailia is on its way too....I will start tossing parts at the problem if that don't help...its a weird issue and I accept the challenge...now I will be able to reprogram/remap my computer...over the period of a year or more I am gonna buy all the stuff. and turn my computer into an oscilloscope also with hookups..program keyfobs,remotes and such too...yeehaw...then I will be ready for FAST on an old school upgrade I been planning...looking at an old chevy truck for like 2500$$ with an extra motor... as for the problem I am gonna look at the injector and prob replace em all with better newer ones...spark related issues have been checked and re checked..and if the fuel pump was bad it would affect more than one cylinder,,,but there is a Schrader valve and I am gonna check anyhow