Mustang GT 2007 Auto - Speedo Calibration
(I am french guy with bad english, please give me a chance lollll)
I need to set speedo with new gear. I have try :
-Speedometer / General / Final drive Ratio = no change
-Speedometer / General / tire rev by distance = no change
-Speedometer / General / Trans Outpu P/rev = i can set the speedo but entire trans shift are scalled diferently (Bad shift time or speed)
In first time i tought is the same way as GM pcm, i have try to change in (Speedometer / Gear-tire calc / ) but have always receive error message. I try with . and with , but it does not work. I have try with 1 in each case for check and i have same result.......
Does someone had the same experience and just help me???
Mustang 2007 4.6 auto
Thank you!!!
