I have loops and Rush exhaust for last 10k miles and always use 87 octane without any issues...avg 36-41 mpg
Also have 33k on bike and still have original plugs, I will perform plugs and air filter replacement this winter using OEM
Changed brake and clutch fluid last seasonFCA4F982-F04F-44C3-AEBB-4D4FDB10901E.jpeg9F4FD33B-E851-4837-A5CA-2F62D4F92DB8.jpeg