2017 GMC Sierra
Moderator: sohfast94
- mikel
- Posts: 58701
- Joined: Tue Jan 16, 2007 1:17 pm
- Location: DiabloSport World Headquarters
- Contact:
Re: 2017 GMC Sierra
release is out now 
Mike Litsch
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
-
tuffram1996
- Posts: 34
- Joined: Thu Mar 16, 2017 3:02 pm
Re: 2017 GMC Sierra
mikel wrote:release is out now
would you care to elaborate????
- mikel
- Posts: 58701
- Joined: Tue Jan 16, 2007 1:17 pm
- Location: DiabloSport World Headquarters
- Contact:
Re: 2017 GMC Sierra
the tunes for 17 GM truck have been released and are in the i2 and trinity. Dealer announcement went out yesterday, should be release emails going out today.
Mike Litsch
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
-
tuffram1996
- Posts: 34
- Joined: Thu Mar 16, 2017 3:02 pm
Re: 2017 GMC Sierra
Firkin awesome man makes me want to take off work go home tune and playmikel wrote:the tunes for 17 GM truck have been released and are in the i2 and trinity. Dealer announcement went out yesterday, should be release emails going out today.

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NYMetsFan86
- Posts: 19
- Joined: Wed Apr 05, 2017 5:10 pm
Re: 2017 GMC Sierra
whhhhhaaaaaaaaaaaaaaaaa sweet!


Re: 2017 GMC Sierra
I was glad the read about the new canned tunes have been released. In the release notes it only says TCM update for the 6 speed transmission. Any news as to when the 8 speed will be released?
Re: 2017 GMC Sierra
The updates do not support either trans. The 2017 trucks are ECM only. And I was able to get mine to install on the truck but the tune doesn't stick. So basically nothing changes from stock. I posted files for Mike to look at but so far no reply.
- mikel
- Posts: 58701
- Joined: Tue Jan 16, 2007 1:17 pm
- Location: DiabloSport World Headquarters
- Contact:
Re: 2017 GMC Sierra
the 8 speed is locked down, I dont expect to see support for it anytime soon unfortunately. If it does become available, it will require removing the tcm from the truck and sending it somewhere to be 'unlocked' before it can be tuned.UrbanRage wrote:I was glad the read about the new canned tunes have been released. In the release notes it only says TCM update for the 6 speed transmission. Any news as to when the 8 speed will be released?
6 speed equipped trucks (6.0 models) are supported for tcm tuning.
Mike Litsch
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]