- Buick Ownership
- 2019 Regal Sportback AWD
Once I have the tune installed, I'll measure 0-60 multiple times before and after. No 1/4 mile though3 Things that are keeping me away from a tune.
1. Loss of power train warranty.
2. 93 Octane fuel requirement.
3. Lack of actual measured acceleration time to speed or 1/4 mile times vs. stock, despite all the hype.