evin23
Active Member
- Joined
- May 3, 2015
- Threads
- 20
- Messages
- 37
- Reaction score
- 1
- Location
- El paso texas
- Vehicle(s)
- 2015 rudy red mustang ecoboost manual
- Thread starter
- #1
Have 2500 miles on my manual car. Shifting at 2500 rpm and use 91 octane gas. Only have mmr intake but confused due to me only averaging 20.5 miles per gallon. Sometimes do floor it but only for one gear. Is this normal?
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