I love my 2016 8 speed tranny with TSB 0209-17 (1 Viewer)

[GOJIRA570]

Definitely just go with the OTT tune. It has even better shift logic than the TSB.

It also replaces the pedal commander.

What is the general cost of something like this from OTT?

 

[xeuxaz]

What is the general cost of something like this from OTT?

It varies. $400 in AZ Authorized Retailers - Top 1 Best Overland Tuning - https://overlandtailor.com/retailer-locations/