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  1. M

    Another Code: P0153

    Code: P0153 Its a 99 GT w/ 600 mi. on new shortblock. All 4 O2's were replaced during the swap. The code was reset and didnt come back on during the 15 mi. drive home. Thanks for the help.
  2. M

    ABS light

    My ABS light comes on every once and awhile when driving. Sometimes its on when I start the car, sometimes it comes on while driving and will shut off before I get to where I'm going, etc. etc. There is plenty of fluid and I dont know what else to do. The car was sitting for 2 years and I...
  3. M

    2 Codes - P0340 - P1401

    This car has been sitting for 2 years and I finally got her all put back together. The new block has 300 mi. on it. There are 2 codes being thrown... 1. P0340 - Crankshaft position sensor Im getting a new one from Ford tomorrow and hopefully it will clear that code. Any additional input...
  4. M

    Resetting my ECU??

    I have recently put a new block in my car along with some other simple mods.. CAI, 75mm TB/plenum, headers, catted x, cb...those are really the only power mods. Other than the timing needing advanced the car is running strong. I have all kinds of codes thrown and need to reset the ECU or...
  5. M

    Running Lean?????

    I have finnally fired up my project car of the last 2 1/2 years. My 99 blew up quite some time ago and as been put on the back-burner till the $ came around. Just wondering if I should be worried about running lean with these mods.... MAC CAI-75mm TB/plenum-FRPP SS headers-Bassani X...
  6. M

    tire size calculator??

    My wheels are 19x8.5 up front and 19x9.5 out back. I have 245/35's up front and they look great with the car being lowered. I had 275/30's out back and their overall diameter ended up being just a hare smaller than the fronts. Not super noticeable but an eyesore to me none the less. Im not...
  7. M

    Fuel Pump Filter Replacement?????

    My 99 GT has been sitting for 2 1/2 years and I wanted to drain the old gas before the new setup is fired. There are 2 external filters on the pump that have been damaged due to the extended contact with nasty fuel. One filter is a small sack, probably 2"x2" which clips to the side of the...
  8. M

    cats or no cats???

    New motor is about to be in and I can afford the exhaust. Its a 99 GT with cleaned up heads, accufab TB and plenum, mass air, and in-fender cold air. I REALLY dont want the car to sound like a 4x4, but it still needs to have the unmistakable mustang roar. Ive been leaning towards SLP and...