D Dr.Scott! New Member May 6, 2017 2 0 1 Jun 15, 2019 #1 Jun 15, 2019 #1 Any advice as to which box to buy to reset my speedo. Previous owner upgraded to a numerically higher tear end and speedo is off between 11-16 mph. Of course it is recording miles faster too. Any advice or guidance would be much appreciated.
Any advice as to which box to buy to reset my speedo. Previous owner upgraded to a numerically higher tear end and speedo is off between 11-16 mph. Of course it is recording miles faster too. Any advice or guidance would be much appreciated.
Sonicstang0494 Member Jul 9, 2018 30 0 6 Illinois Jun 18, 2019 #2 Jun 18, 2019 #2 I used my sct x4 when I put 4.10s in my 04 gt. You can change the calibrations for the gears without having to tune it too.
I used my sct x4 when I put 4.10s in my 04 gt. You can change the calibrations for the gears without having to tune it too.
D Dr.Scott! New Member May 6, 2017 2 0 1 Jun 20, 2019 #3 Jun 20, 2019 #3 Sonicstang0494 said: I used my sct x4 when I put 4.10s in my 04 gt. You can change the calibrations for the gears without having to tune it too. Click to expand... Thanks!
Sonicstang0494 said: I used my sct x4 when I put 4.10s in my 04 gt. You can change the calibrations for the gears without having to tune it too. Click to expand... Thanks!