661 Oil Test 32:1 vs 40:1 vs 50:1 ?

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Since OE oil is inferior and dirt bike oil is superior why don't the Dealers just stock enough OE oil for the extra warranty available and stock motorcycle 2 stroke oil instead since it is superior? And cheaper than most.
 
My Dealer sells Yamaha Generators and Yamaha oils. He does not stock Yamalube 2r or whatever their two stroke is called. I'll ask him next week why.
 
Since OE oil is inferior and dirt bike oil is superior why don't the Dealers just stock enough OE oil for the extra warranty available and stock motorcycle 2 stroke oil instead since it is superior? And cheaper than most.
OEM oil is a profit center. It's not poor quality stuff despite what red bulls says..
 
yeah h1r ultra r50 800 true premix oils can't be used with injectors. so your 2r is multipurpose...regardless if it says it. 2-s says all purpose. so whatever.



when I get the time and the wood I'm doing the tests and I don't give a F who wins. 710, 2R, 800, H1R



If Andre and Brad want to come up with some rules or methods or the "appropriate information" they want to see...then im all ears.
Again your assuming..I absolutely could run any of the oils you listed in the right conditions. But if it got cold, they, just like 2R would not pump right..
 
why am I not competent?

please describe the method that you want want done.

please describe the appropriate information that needs to be presented.

It is my understanding that there was no baseline done of the ported test saw, against a non ported saw in the same wood, same tuning and so on. this would establish the saws true nature. A little birdie also told me the fuel in the ported saw was not the same fuel used in your saw. Is this all correct?
 
The main difference between injector oil and premix is nothing more than viscosity, especially in colder weather. Thick oil would stress the injector pump. S2 is injector oil, R2 is premix.
You can run pre mix oils in injector systems as long as it stays warm.. I've done it as pre mix oil is typicaly of beter quality..
 
Would it be smart to cut the thicker oil with gas if running in the injector ?
 
Care to elaborate ?
What Zama model # ?
zama carbs starting with RB like RB-K70
the high speed jet is located under the primer bulb it has a black plastic cap over it to keep people from tuning it.
its a slotted flat head brass screw but it does control the mixture. you need a tiny screwdriver to
adjust it. follow this video if you have trouble. rb1.gif
 
explain what you mean exactly by "no baseline done of the ported test saw against a non ported saw?

Just because the saws ported, doesn't mean it's actually stronger than a stock saw.

I've been with this thread from the beginning, it's such a mess I couldn't possibly remember every detail.
 

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