What are the short or long term negative results(if any) of using regular instead of super unleaded fuel in a NSX?
This is a confusing issue for me because the owners manual on my other vehicle(X5)states premium, but the dealer recommends regular unleaded.....
![Confused :confused: :confused:](https://cdn.jsdelivr.net/joypixels/assets/8.0/png/unicode/64/1f615.png)