Walnuts do not contain all of the amino acids your body requires. While the nuts have a high concentration of amino acids such as tryptophan, valine, leucine and threonine, they lack others like methionine, alanine and proline. Because of this, walnuts are considered an incomplete protein.
Quick Answer. The standard oil change cycle on a Harley-Davidson is every 3000 miles. Oil changes usually depend on the riders preference as some owners may wait as long as 6 months before changing their oil. Continue Reading.
How often should I change my oil? (New to bikes) Hey everybody, I have an '82 Hondamatic CM450A. I changed the oil last May when I got it and my grandpa told me that he only changes the oil on his Honda once a year. Well I'm nearing 2000mi since that oil change and I'm starting to get a bit paranoid. A friend of mine who rides an 80's Yamaha told me he changes his oil every 1000mi.