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  1. upgrades for injectors

    I wanna upgrade my injectors in my 4.0... I have a vortech supercharger and it just feels like its not getting enough fuel at WOT. what supporting nods are needed? Any special tuning I need? And where could I find some?
  2. bogs on full throttle

    I have a 99 ranger 4.0... I went out offroading the other day, and now when I give it full throttle in park or neutral, it bogs at 3500. And my revlimiter is set for 5500... I took off all my piping, cleaned it cleaned the mass air flow, made sure all my o2 sensors were still there, and still...
  3. noob in vegas

    What's up guys. I'm from Vegas, I drive a 99 4.0 ranger. This is my second one, first one I had was an 07, with Dixon bros long travel and deavers and 2.0s in the rear. This one I must say is way better. It's a 99, 4.0 with a vortech supercharger, camburg 5.5 kit up front, king double bypasses...

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