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    Rattle noise from engine at 5000 rpm?????

    Have a 87 5.0 Automatic.... It makes a loud rattle noise from engine at approx 5000 rpm in second gear.... It doesnt do it in First gear or third or if it does cant hear it over exhaust... Is it detonation? Tension/Idler pulley?? Car is set at approx 12 deg and using 89 octane..no...
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    What should I Be Running???E.T.

    how much would a torque converter actually help 1/4 mile wise?
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    What should I Be Running???E.T.

    what should I be running with my car in the 1/4? it is a 87 5.0 sedan AOD Its stock and around 120K msd coil....fuel regulator....ford racing headers....H-pipe with two high flow cats.....flowmaster 40's.....3.55 out back. stock motor and aod running 10degrees base and shift...
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    car lost all power today!!!!!!!!!!!!!!!!!!!11

    havent done any times yet maybe friday
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    car lost all power today!!!!!!!!!!!!!!!!!!!11

    yeah I lost power.... the exhaust tone changed with it..................... replaced cats with magnaflow high flow. the old ones the **** inside was all misplaced and rattles...etc
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    car lost all power today!!!!!!!!!!!!!!!!!!!11

    I just did emissions testing on a 87 5.0 last month. just the other day my cat starts to rattle and I think the other one is probably blocked. if these were going bad why would I pass emissions with flying colors? it started rattling and today lost all its balls. the cats are only a...
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    Will hi-flow BBK cats lets me pass emissions?

    Car Lost all power today!!!!!!!!!!!!!!!!!!!!!!!!!!! 1
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    Will hi-flow BBK cats lets me pass emissions?

    Car Lost all power today!!!!!!!!!!!!!!!!!!!!!!!!!!! 1
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    Emissions problems

    have checked for any computer codes? you can getthe code reader from walmart for $30 or so. also get some carb cleaner/ decarbonizer and clean the egr valve and inside throttle body and the take off and clean the solenoid on the throttle body.......and then with electronic cleaner clean your...
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    87-93 5.0 Fuel Regulator question

    someone told me the could only get the old one off by removing the upper intake? take the vacuum hose off the regulator to set it up?
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    87-93 5.0 Fuel Regulator question

    I want to replace the fuel regulator on my 87 5.0 AOD. How easy is it to replace? what needs to be moved out of the way? what pressure should I set it too? I'm almost all stock speed density :stick:
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    Whinning from gears???????

    Just got 3.55 put in in place of 2.73 on my 87 5.0 automatic I hear a whinning noise mainly around 2100 rpm dont really hear it anywhere else the gears are ford gears and the backlash was 6 thousandths I had the trak lok rebuilt at same time and new u joints also If any one knows how...
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    A/C Problems!!!!!!!!!!!!!!!!

    I just added more it showed I almost had none. And the fuse blew for the a/c
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    A/C Problems!!!!!!!!!!!!!!!!

    The shop I go to only works on mustangs and they use the stuff all the time. and yeah I'll have to get a new drier
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    A/C Problems!!!!!!!!!!!!!!!!

    Yes I still had r12 from 1995 yeah I just wont tell them freeze-12 is mixed with r-12
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    A/C Problems!!!!!!!!!!!!!!!!

    Can you put freeze 12 in the a/c system without taking out r-12 I was about a can short of r-12 to recharge my system and tried to put one can of freeze-12 in the system and it acted like it wasn't going in. and then a little later my compressor stopped working. what should I do
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    ford 9 inch for 87-93 mustang?

    I would like to know where to get the right size ford 9inch for the 87-93 mustang-length? how many inches and what cars had them? What and where to put new brackets on the housing? need any good info :shrug:
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    WTF.. Glowing H Pipe!!

    I had my cats glowing once and I couldnt figure it out. It sounded normal but also backfired some when I stomped on the gas and let go. It costs me $50 to figure it out. your vacuum leak or leaks is probably a different prob. email me at [email protected] if you want to know what I know.
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    coolant problem/question

    just to make sure you properly burped the system jack up the driverside close to radiator. if your driveway has a slope face car at highest point and jack up the driverside. from cool let it heat up with cap off. when thermostat opens your upper hose will be hot and add fluid. rev engine to...
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    Transgo??????? What do you think?

    how good is transgo shift kit for the Aod? how long and easy is the install or should I pay to have it done? any boring needed? is there any tech articles anywhere that shows installation instructions? any special tools needed?