update your tool and you should be able to tune it ;)
Ok got iut tuned but can't get the speed limiter disabled?? Tried both advanced tune and easy tune selected "Yes" to disable top speed limit but it still stops at 98mph any suggestions??
Guess I won't do mine for a few days since the limiter ...

Ok thanks I was wondering since sone of the 17s went to a new modular and that was encrypted different

ecm/engine tuning will be soon.. but there will be no TCM/tranny tuning on 2017's.
I have question is that becuse they went to the T87a tcm or did they just redo the software on the t87 tcm I can't find a definite answer to what tcm came with a 2016 vs 2017 and if there a possiblity there a few ...

whoodie22 wrote:So, can we try to update our I2's and program our 2017's?

They have not releast the update for the 2017 Ecm yet it appear to be a work in progress with no ETA yet

UrbanRage wrote:Are you guys going to continue to try and break the TCM encryption?

That was my thought and question too. ECM will be a good start when they get that ready. i can live without the TCM tune for now the 8 speed on my 17 sliverado with about 3000 miles on it so far been working pretty well.

Wouldn't the hard shift just make the banging issue just bang into or out of gear harder? Firms is about right but the banging at 3/4 to wot is what I'm concern about shifts fine at norm everyday driving. Another question does shift pattern change in 2wd vs auto 4wd notice the banging mostly in auto ...

I recently got the in tune i2 and just removed the limiter and added the firm shift to the truck shifts are definitely a improvement all around though 1-2 could be a pinch firmer sometimes bangs in to gear near max rpm but let off and what ever gear it want to shift into bangs a little but over all ...