Jay Jay
Senior Member
- Joined
- Mar 9, 2016
- Threads
- 2
- Messages
- 202
- Reaction score
- 70
- Location
- Montreal/Canada
- Vehicle(s)
- Honda Civic Touring 2016
When i use regular 87 my engine runs higher rpm when the car is idle... When i use 91 or higher the engine runs a little lower when idle which give the impression that the engine runs smoother...
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