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.
If it were my motor, I would change it at your 70 hour schedule or wait until 100 like the manual says. I have Caterpillar diesels in my offshore boat and the oil change recommendation is 200 hours. However, we change the oil as soon as it is convenient between fishing trips after we reach the 100 hour mark.