need sum info and help..

[tomcat]

hey im new here and i just got a 89 ranger with the 2.9 and 5speed 4x4..the ranger was stored for 4 yr's and i was told it ran good at that time ....so i got it home and got it fired up...and it has a mist so i put new plugs and ran sum B-12 in it and still has a mist (pass back plug) so i pulled it out and its sparking and all...no gas on it tho...pulled the intake off and pulled the injector..it was working...so naw its fireing on that plug but runs ruff..tell and 3000 R's take's off ... what do you all think...im a toyota man and im lost...