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speed denisty

  1. 5.0L Tech
    I have an 88 gt I'm swapping to maf. Question is i know i have to change o2 wiring, can i just buy a replacement harness for an 89 gt tomatch my 89 wiring I'm installing or can i repin? Please help.
  2. 5.0L Tech
    On a rebuild 87 motor in an 92 body. It is still a Speed Den Set up. On idle, the engine modulates between 700 and 1000 rpm, the Tack just bounces up and down rrrrv....rrrv...rrrv... ( I hope you get the picture). When I accelerate, the "wobble" in the tack is quicker and maybe only 200 rpm...
  3. 5.0L Tech
    hey, im going to be pulling my motor and dropping the transmision over the fall/winter to do a rear main seal and some steering components and various other things. i want to kinda freshin up the heads. i dont know very much about it but was hoping you guys cant point me in the right...
  4. 5.0L Tech
    what do i need to convert my speed density 1988 mustand 5.0 to a mass air
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