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2003
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  1. GT & SOHC
    I currently have a 2003 Gt with a rod knock and I was wondering if an engine out of a 2008 mountaineer would be a suitable replacement. I got the motor for cheap and I know that id have to replace the top end stuff but would I be able to make it work?
  2. Suspension
    Looking for a set of decent caster/camber plates for a 2003 Mach 1
  3. MegaSquirt DIYAutotune Systems
    Available NOW for: 99-04 Mustang GT OHV 99-02 Cobra DOHC (NA) 03-04 Mach 1 DOHC Coming soon for 96-98, and 03-04 Cobras as well. This is a really nice piece that allows your factory computer controlled dash to continue to function like stock while giving you full control of the engine...
  4. Electrical & Wiring
    Hi guys i'm looking for a pin out for the switches on a 2003 mustang.. Specifically i need the headlight switch, and multi function. i'm looking for a diagram that has a picture of the connector and lists the pinouts and wire colors. I'll post an example of what i'm looking for. I'm hoping...
  5. General Mustang Tech
    Greetings all. I'm restoring an 03 classic and having to overhaul the rear end due to broken pinion gear. Haynes is oddly kinda sketchy on the specks, is there a link to torques I can reference? it has the 7.5 gear set
  6. General Mustang Tech
    Hi, I have a 2003 GT, and recently broke something in the process of doing a burnout. We pulled the rear end, which was a 7.5" and not an 8.8" like it should have been. After buying a 8.8" and sending it to Moser for it to be rebuilt and fixed, we installed it only to have the same wheel hop...
  7. Mustangs For Sale/Wanted, 1999-2004
    2003 Cobra Terminator Mineral Gray CLEAN! Looking to sell my 03 Cobra... Time to move on to a new toy, 2016 GT or Roush Stage 3. Very clean, very fun, only 86k miles and needs nothing!! Basic mods done, 2.93 blower pulley, carbon fiber JLT cold air intake, off-road X pipe, dual Magnaflow...
  8. General Mustang Tech
    The plugs are different can newer style and older style be swapped?
  9. Fuel System & Related
    Guys, I have purchased a used 2.1 intercooled KB kit from someone. I planned to use my OEM fuel rails off of my 99 GT but apparently they will not fit. Kenne Bell states that i will need 2001- 2004 2v rails to complete my installation. I figured these would be easier to find! Please price...
  10. Rims Wheels and Tires
    Set of Chrome 17x9 and 17x10.5 Chrome 03 Cobra Wheels from American Muscle. BRAND NEW IN THE BOXES! The car they were going to go on was sold before they could ever be pulled out of the box. They are $660 on their site, sell for $530 plus shipping (depending on area, it may be hard to make a...
  11. Mustangs For Sale/Wanted, 1999-2004
    Up for sale is my 2003 SVT Cobra Convertible. I would love to keep it, but my transportation needs have changed and it's time to find it a new home. The car is located in Austin, TX. I purchased the vehicle used eight years ago with 16K miles on it. Originally all stock, I made a few minor...
  12. Other Fords and Trades
    Friend is wanting to sell his 02 Lightning after finding out he has a baby on the way. It's an 02, black, 96600 miles, he bought it from the original owner, who was an older military gentleman, and it bone stock at the time. It currently has 6LB Lower Pulley OBX Long Tubes & Offroad Y Pipe...
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