ArthurWick
Well-Known Member
- First Name
- PA
- Joined
- Jun 11, 2020
- Threads
- 6
- Messages
- 113
- Reaction score
- 93
- Location
- Quebec Canada
- Car(s)
- 2021 Supra
- Thread starter
- #1
Any benefits using 93 octane on stock car vs 91 octane? I know that it does makes a difference with a tune but what about stock? 2021 having lower compression ratio, does it makes any diff 93 vs 91. Thanks guys!
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