Originally Posted by Downtown109
Yea I have a later version. My tranny tune is either schedule one or two, but it's 1ss or 2ss not 1sm like others are posting. Also I'm wondering what is best for the truck when I ask about the smoking. Just to clear things. Thanks for the input
You must have the settings mixed up. There are 6 different transmission tunes. S1L, S1M, S1H these lock to tc in 4 and 5. If you don't choose a transmission tune during the download I believe the default is S1M. There are also S2l, S2M and S2H that only lock the tc in 5.