Yes, you can now unlock and tune your 19-22 (non refresh) truck in your driveway! The all new 8225-R intune 3 kit with our locksmith allows you to unlock both the ECM and TCM and then tune them!
https://www.holley.com/products/tuners_ ... ck_tuning/
Let us know if you have any questions!
2019-2022 GM 5.3/6.2 UNLOCK and Tune!
Moderator: sohfast94
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mikel
- Posts: 57996
- Joined: Tue Jan 16, 2007 1:17 pm
- Location: DiabloSport World Headquarters
- Contact:
2019-2022 GM 5.3/6.2 UNLOCK and Tune!
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Mike Litsch
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
tech@diablosport.com
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
tech@diablosport.com
-
2020AT46.2
- Posts: 1
- Joined: Wed Nov 22, 2023 11:18 am
Re: 2019-2022 GM 5.3/6.2 UNLOCK and Tune!
I have this done on my 6.2. The power is great, but my gas mileage actually went down. I am coming from a Pulsar which does nothing for the gas mileage. Suggestions?
-
mikel
- Posts: 57996
- Joined: Tue Jan 16, 2007 1:17 pm
- Location: DiabloSport World Headquarters
- Contact:
Re: 2019-2022 GM 5.3/6.2 UNLOCK and Tune!
stock wheels/tires?2020AT46.2 wrote: ↑Wed Nov 22, 2023 11:23 am I have this done on my 6.2. The power is great, but my gas mileage actually went down. I am coming from a Pulsar which does nothing for the gas mileage. Suggestions?
speedo has been properly calibrated the whole time?
Nothing in the tunes would lead to a loss of economy other than driving style.
Mike Litsch
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
tech@diablosport.com
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
tech@diablosport.com