I have a question, just got my new injectors for my Z, beck/arnleys, and they look great, but somethings different. On the old injectors at the top, connector end there is a little metal piece sticking up from the dead middle. The only way i can describe it is like a small pintle on top. On the new injectors this is missing, just has a small plastic disk where it would be sticking out, also small lateral holes are missing on the connector end. I would include pictures of my injectors, but they are in the car and i have yet to seal up the plenum, will be doing when my parts come in.
http://www.twinturbo.net/nissa....aspx
Picture #48, the little metal pieces in the middle of the injector are not present, and also the holes on that step up section towards the middle is lacking lateral holes.
Should i just install and the box instructions don't say a thing about removing anything of the sort?