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  1. cj99

    ecu question

    question about mustang/ford ecu ( computers) years 86-88 , 89-93 which ones are the best and why ? i have heard of AL9 ,etc and heard the there all most all the same expect for x3z or something like that. why is that one bad ? i know that 86-88 speed density and 89-93 mass air, I have a...
  2. cj99

    new help with codes

    I have a 86 mustang that has been converted to mass air I have taken out the emission equipment , and AC I have these codes and I have looked them up but do not under stand them looking for a little help. also I did have a to lean code but have replace the bottom wiring harness and O2 and...
  3. cj99

    running lean need help.

    Hello, what is the easiest way to trick my 86 gt 5.0 (with MAF CONV) to run rich all the time. I had a problem with my O2's and they are hooked up, but for what ever reason my car is running lean in till about 3/4 throttle . then it goes full rich and runs great. I am not worried about mileage...
  4. cj99

    what does this plug goto

    I think this is a air intake TEMP plug but not sure. also don't know were it goes. it has the same type plug that is on my water TEMP sensor. also note the small breather hole on the oil fill cap..could this cause be to run lean ? I see that the privies owner has a filter be hind the cap to keep...
  5. cj99

    MAF test or replace

    I have a 73 MM MAF sensor and it may be bad how can i test it , also if i take just the sensor and keep the tube can i just get a stock one replace just the sesnor part ? or is that diffent too
  6. cj99

    MAF sensor or distributor modual

    can I check to see what the compression ratio is by using a compression gauge ? like how psi = 9.5:1 or 10:1 etc also I am starting to have another problem. you may know by some of my past post that I was chasing a timing problem were at first the EEC was not controlling my timing and then it...
  7. cj99

    question on compression

    on a fresh rebuilt motor(302 now 306), does it have more compression before or after break in ? I have been playing with my timing and at one point had it way over 14 deg with no pinging, ran great just did not want to cruise very well, so how did I get away with that unless my compression is...
  8. cj99

    computer question on 86 mustang/MAF CONV

    Hello, I have a computer question I have a 86 mustang that has been converted to MAF and I have a dead wire on the distributor plug wire that controllers the timing. I have trace wire back to computer in car and wire is good. so I may have a back computer. car runs but will not control timing...
  9. cj99

    need help I.D.ing a wire..green with black stripe

    does anyone know what the green wire with a black strip goes too. i found it broke on the bottom side of the motor by the sway bar. thanks p.s. its on a 1986 GT mustang
  10. cj99

    what fuel presure for 24lb injectors

    what fuel presure should i run.. i have a 86 block converted to MAF and e303 cam / heads / intake ,etc I put 24 lb injectors. it ran a little stronger on the bottom end with my 19 lb injectors in, but fuel presure was set at 42 ish. what should i set my 24's too ? i also have a 65 MM throttle...
  11. cj99

    need some to check my temp #'s

    Fresh rebuilt 1986 (302/307 after bore) 0 miles and about 20 mins runs time on motor check profile at bottom of post for other info Temp Test one Mustang 9-1-06 Outside temp : 115/112 Intake temp before run : 110 Intake temp after run : 117 Exhaust temp before run (ds) 108 (ps) 107...
  12. cj99

    ford F350 smokes SN95

    I was leaving work and a friend in his SN 95 raced another co-worker in his 03-F350 6.0 L diesel truck , they were side by side till about 50 and the truck just walked away till 100 mph and he ether let off or the computer stopped him. Now i pretty shur the SN-95 was stock, and it does drive...
  13. cj99

    need short belt size

    Hello , I have a 86 5.0 that i have removed A/C ,& Smog pump now i only have water pump, ALT , powerstreeing pump what belt size do i need to make this work thanks P.S. i am restoring this car. for a track car only :lol:
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