Hi, I have 2000 Mustang GT Convertabile I have some staff on it and I order the sct x3 tuner to tune it but I dont know how to use it
My car info:AUTO TRANSS
x- PIPE
S&P INTAKE
SUPER CHIP SCT
FLOWMASTER THE MUFFLERS 40
SALEEN WHEELS FRONT
18/35/265 REER 18/35/295
also 4.10 the gears

in the tuner they show me this thing but i dont know what is the best number
Global spark ?
Spark 0-2000
Spark 2000-4000
Spark 4000-8000
..........................
Wot air/fuel?
axle ratio i know this i change it to 4.10
Tire revs/mile ?
............................................
speed limit?
rev limit drv?
rev limit nev?
..............................................
idle speed drv?
idle speed nev?
low speed fan?
high speed fan?
................................................
wot shift 1-2?
wot shift 2-3?
wot shift 3-4?
.................................................
shift press 1-2?
shift press 2-3?
shift press 3-4?
.................................................
please help me

 

ahmed where are you located at?
pm me and i might be able to give you a email tune

 

Change your gear ratio and then upload it. Don't mess with the spark or shift points if you don't know what you are doing.

 

i located in Arizona Phoenix