87 OCTANE WITH OCCASIONAL seafoam treatment in my 85' and 91 octane in my 09' with occasional seafoam
The difference between regular, plus and premium gas is the octane rating… 87, 91, and 93 if I remember correctly. Every bike has its own rating, and I am going to guess that your bike is 87 or 91. A lot of people think that giving a bike a higher grade of gas is a way to give it “extra treatment,” but this couldn’t be farther from the truth. The higher octane rating means that the gas *burns hotter*, and if you give an 87 octane bike 93 octahedral gas, you are making the combustion process burn much hotter than what the engine is designed to handle, making the bike wear out much faster! If you gave your bike premium gas every day it would wear out sooner than expected, and giving it premium gas even one day (like a birthday) is not a present at all. If you want your bike to last as long as possible, stick to the octane rating it calls for.
In theory you may be right except I had a bike that proves you wrong.My father bought a 88 Yamaha venture new.He put 55,000 on it then I bought it from him and put another 30,000 on it then sold it to a neighbor.It now has over 120,000 on it .It still does not use a drop of oil and runs perfect.All while running premium gas.Might also be worth mentioning that this is basically the same engine as the vmax.Very few vmax owners will ever put over 120,000 miles on it.
I use premium because i get close to 20 miles more per tank than I can with 87 octane,plus it runs better.
You had a bike that proves me wrong- a bike-:clapping:
I personally appreciate traumahawks posting numbers- every bit helps and it is his dime we wishes to share.:clapping:
That says RON (Research Octane Number, the system used in Europe) 91 and is equal to 87 US ([R+M/2]) Octane:
http://www.pencilgeek.org/2009/05/octane-rating-conversions.html
And it says only use premium if you engine knocks or pings when using 86 US Octane (91 RON) fuel.
PS
You are letting yourself get worked up for no reason.
It's your bike so use what you want and be happy.