Hi Sluggie24: Thanx for the info, but where do u get the hand held tuner that I don't have to pay an arm and leg to buy? I already paid 100 for the Ford re-calibration unit! Can the Ford dealer flash the computer? They say they can, but it's another 100 just to try, plus more if they have to...
My 2004 Mustang GT originally had a 3:27 gear, but previous owner installed a 3:73 gear setup! Using the speedo readings without flashing computer what is the odometer mileage doing, adding mileage or subtracting!? I previously installed the Ford re-callibration box, it changed the speedo to...
My interior courtesy lites do not come on when opening door! The dome lite works when I push each switch! I checked fuse and it was ok! I do not even see any bulbs under dash???
My 2004 mustang gt had a 3:73 diff gear installed which changes the speedo reading! My gt is an automatic 4 speed w/OD! Bought a Ford speedo recal unit and installed just as the Ford instructions stated! GREAT, NOT REALLY!!! Speedo was corrected perfectly BUT, now the torque converter...