I was say any reputable synthetic toadya is the best thing going. I tore the saw down to see what my work looked like after some hard work and was rather astounded at how clean the piston crown, combustion chamber and exhaust post was. This video is about 2-stroke oil for landscaping equipment. However all three motors suddenly developing air leaks at the same time is unlikely. Incredibly coincidental, I wonder if you didn't have three problems brewing? Sign Up. In addition to keeping your STIHL equipment … I cant get non ethanol gas. Its been run in makita and stihl cut off saws, old and new huskys, and several weed wackers. It is ideal for use in STIHL … Now thats not a lot of running but constitutes 2 yr worth of firewood for me. I ask this only because some of my friends just do not have access to non-ethanol gas. The strong green colour makes it easy to see the progress of mixing. Sure the ultra is designed for older machine's. Find product information, ratings and reviews for the MS 661 R MAGNUM®. Oh I agree with you, I think Ultra is a revolutionary concept, but it needs to be tested more on a variety of gasoline. This oil has outstanding engine cleaning characteristics, plus “ultra” superior lubricating qualities in comparison to other 2-cycle engine oils. End of the day, you're going to get a lot of different answers. That's why they are a top brand. * View Full Warranty Details. The constant high efficiency of your high-performance engine is maintained for a very long time. I'd bet you had bad gas, possibly water or some other contaminant got in your can somehow or it came from the pump that way. The modern oil is the outcome. STIHL HP Ultra high-performance engine oil. Just like making better fuel line's, and carb kit's to compensate. But I too have heard that any mix with ethanol gas in it should be used with a 1 month time frame. I mix it 50:1 and have had no problems due to gas. Other restrictions apply. This 2-cycle engine oil has outstanding engine cleaning characteristics, plus “ultra” lubricating qualities that are superior to other 2-cycle engine oils. JavaScript is disabled. All of these saws have either been completely rebuilt or at least all apart and cleaned internally so they have started off clean inside and ultra keeps then that way. It may not display this or other websites correctly. Stihl oil … I know that Stihl only requires 89, however, the dealer told me when I switched that 93 is better in 2-cycles. No more misfiring or jammed valves. As like anybody with car's, motorcycle's, saw's whatever. Double limited warranty special! Only good engine oil can reliably lessen friction and thus reduce wear. The ultra was on my shelf for about one year not opened silver seal in tac. I noticed the engines were running rough, and would have to adjust the carb slightly. I wish we could. In one month, I have had an 036 Pro, 192T, and just cause a Mantis Tiller 50:1 all bite the big one and have scored bores. Double Your Warranty Protection with the STIHL Ultra Limited Warranty. Example, I know people can't get 93 Octane in California, as readily as you can in Ohio. Today's gas had been problem's time, and time again the saw oil maker's take this into account, and constantly try, and improve. The one thing between all 3 that I have switched is from HP Super to HP Ultra with 93 Octane gas. It is ideal for air-cooled two-stroke and 4-MIX engines with a mix lubrication system, with or without a catalytic converter. Woodland Saw & Cycle Authorized Local STIHL Dealer 5.0 (8 reviews… See dealer for details or refer to STIHL’s Limited Warranty Policy. More Protection. Still have the fuel they seized on ?, pour it in a clean, clear container and examine it for content. It is ideal for use in STIHL … Ultra isn't designed for older machines. Sign up for our newsletter to hear about offers, tips and upcoming events. HP Ultra is a fully synthetic 2-cycle engine oil specially suited for high performance chainsaws and power tools. I have been running HP Ultra in all my saws for about a year or more not one seizure .This tells me the oil is working.Maybe you leaned them out too much a seizure on the exhaust side indicates a lean condition and much heat.A seizure on both sides indicates lack of lubrication. I realize that Stihl Ultra has an additive to combat the ethanol (if you will) and I also know about Stabil. STIHL HP Ultra is also very environmentally-friendly, low in sulphur and biodegradable - more than 80 per cent in 21 days. Sign up for our newsletter to hear about offers, tips and upcoming events. I use ultra in new and old saws, no problemo. Synthetic has been around as long as many of them it is no knew concept. They test the saw's, and oil constantly. I myself use only non ethanol gas. When I questioned the dealer (and an e-mail to Stihl) they say that Ultra is the best, and should have no change other than cleaner running engines. Our STIHL HP mineral-oil based high-performance engine oil is suitable for most air-cooled high-performance …
2020 stihl hp ultra oil review