What year did the 1078 see a single digit trans keypad?

[chucky]

Looking to find out what was last year of 2 digit trans keypad and in the 1078 in mode engaged for on or off highway ? There seems to be a diference between 1078s and 1083s if im reading rite!

 

[simp5782]

Wtec 3 single display started in 98

Those 3116 trucks with the wtec 3 system are 98 rebuilds . Ran into one of those the other day

 

[chucky]

Thats what i ran into last night a member on here sent me a picture of his dash of the 98 AO 1078 and data plate and all with the red trans display single digit and green backlit gauges with a A1 dash and info center they had just finished a motor swap last night and had the truck running but it has a manual throttle cable with return spring in the pictures ! Thanks for the info