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  1. 4.6L Tech
    Hey i have a 98 gt and my friend is planning to pull his engine on his 99 gt and was planning on giving me his heads and intake manifold.I was wondering if they would bolt right up with just gaskets and should i port the heads while there out? Also about how much power would I gain with the PI...
  2. 4.6L Tech
    hi all sorry i havent been back here but was deployed back and my car horn made a sickening noise like it was wasnt abrupt like a was a gradual thing that lasted one day.....well now i checked the horn fuse under the hood and its good.....i push the horn...
  3. 4.6L Tech
    Hey My name is Daron. I have a 99 GT 35th anniversary 5-speed. Car has cat back flowmaster exhaust, cold air intake and eibach suspension. Recently my car has started cutting out while driving, like it isn't getting gas. I only drive the car every few months but I do start it and let it run...
  4. 4.6L Tech
    My stock 99 GT with a 5 speed has 150,000 miles and is getting increasingly difficult to shif into 1st, 2nd, or reverse. Any cheap fixes out there that doesn't involve tearing apart the tranny? The clutch was replaced at 100,000 miles
  5. 4.6L Tech
    Just wondering how much HP the stock 99 GT block can handle looking to rebuild the motor and supercharge it any info would be great and also any info on who's had the best luck with what superchargers would be awesome too
  6. 4.6L Talk
    i have a 99 mustang gt with exhaust and cold air intake....i want to get a 75mm throttle it worth it will i get any hp gains