ok guys need a little hep.
i want to make a few changes to my tranny.
this is what i want to do.

04.5 alli 5 speed

i want it to shift at 4000 rpm and no shift any higher than 3rd gear and i also want to down shift it at 3000-3500. at the big end of the track were going about 18-19 mph and pullin in 4wd lo
send me a pm with your help thanks michael