truck not shifting under boost

[brobradh77]

sounds like a reoccuuring theme...I know of a couple of other trucks on here with the same issues.

Look on the bright side..apparantly it is impossible for a tune to hurt your transmission (according to all in here) so you should be fine...whatever...lol

[MidnightRider]

sounds like a reoccuuring theme...I know of a couple of other trucks on here with the same issues.

Look on the bright side..apparantly it is impossible for a tune to hurt your transmission (according to all in here) so you should be fine...whatever...lol

lol whoever said that was a complete idiot. a tune trashed my stock tranny a tuning issue trashed tylers 7 trannys.