Is 91 Octane Bad For Chainsaws

Nov 14, 2018  · Never run 87 octane fuel in saws most manufacturers require 89 jonsered requires 91 all the canned fuel is ethanol free and 91to94 octane the saws run and start better on the canned fuel but at least always run premium in 2 cycles its worth the extra money but remember if the fuel has ethanol it has to be used in 30 to 45 days because it starts to go bad by absorbing to much water from the air.

1st Gear: Give Us The High Octane Automakers want it higher octane gas, but in the U.S. we’ve been sticking with trash gas—87, 91, or 93 octane. means that the company’s top leadership is bad at.

That’s called "knocking," "pinging" or "detonation," and all those extra, early explosions are bad for the engine. RAY: Some high-compression engines require even higher-octane gas, 91 octane, to.

And it needs to be as it’s carrying a lot more load. While the Hellcat peaks at 707bhp and 650lbft at 4,000rpm, the Demon – using 91 octane petrol – produces 808bhp and 717lbft. That’s a useful.

Oct 06, 2011  · Rating Newest Oldest. Best Answer: it recommends 89 or higher. 91 is fine. you should also see in the owners manual that you must use 100% gas, not the ethanol blends at most stations. use of the ethanol blend usually voids any warranty. it dries the carb. and the gaskets. ask any repairman if you don’t believe.

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What’s the biggest offense the Smart Fortwo is guilty of? Is it that it’s overpriced, or that it’s underpowered, or that it demands pricey 91 octane gasoline? No. Its biggest sin is its name. Regular.

As it turns out, the mass air flow sensor, though testing good, was bad, so it was replaced and the knocking disappeared. I want gas that’s right for my car, but I’d rather not overpay. Do you.

Which is why automakers are now lobbying for a new, global standard of 95 octane at fuel pumps, eschewing all that 87 octane, 91 octane, and 93 octane swill. immediately available for comment.

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Mopar owners can, of course, get forced induction from the factory with the 707hp Hellcat, but not everyone can swing one of those bad kitties. and you can expect about a 200 horsepower gain on.

Nov 26, 2018  · Yeah, I keep the bike on a battery tender in the winter too. But when you’re on the road, and it’s 17°F when you walk out of your Alturas motel room in the morning, and the bike won’t start, then that tender back home isn’t going to do any good. BMW knows there’s an issue. They haven’t.

Feb 27, 2018  · Thousands of chainsaws are run every day on 87 octane. It could have been a hundred other things, but just the octane seems really unlikely. 91 and 87 really aren’t that much different. 87, 89 , 91 and 94 are a lot different.

Eighty-seven octane, for example, means the gas is 87 percent octane or at least behaves like gasoline with that much octane. That second clause is crucial, because, in reality, 87 octane gas – or 89,

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Apr 21, 2013  · I run the STIHL Ultra (Synthetic) oil at a 50:1 ratio with 89 or 91 octane in all of my saws. Even the ones from the late 1960’s. After the initial carburetor adjustment using the thinner blend/ratio, you are good to go.

UPDATE: I was told that the original specs for the Spec 2 RTR have been amended to 460 hp from 472 hp, since 460 is all that is made on 91 octane gas. I’m told, noted bad-ass professional drifter.

It’s become so bad that people are eating out of garbage cans. As a first step the government began a census of motor vehicles, set to end on Sunday. A liter of 91-octane gasoline currently costs.

Fuel prices at nearby Caltex Rimutaka, Caltex Fergusson Drive, BP, Z and Mobil were all $2.279 per litre for 91 octane and $1.

The Husqvarna 359 is among our latest generation of professional saws. Raw strength and a wide range of speeds, with a slim and easy to handle body and low vibration levels, make the 359 a truly versatile saw for the widest variety of tasks.

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The only thing you really need to know about octane is today’s pro saws need fuel with a minimum octane of 89. We suggest you run 91 octane, which is readily available as "supreme" at most gas stations. So, unless a saw is modified to have more compression and spark advance than factory specs, fuel above 91 octane offers no real advantage.

Nov 24, 2004  · I heard that you should use 90 octane gas or higher for the saw.It keeps the engine coller.

For a little while motorists were affected as well, the result of fuel companies deliberately deciding to concentrate on maintaining supplies of regular 91 octane petrol to service. That’s the bad.

Find Husqvarna 50:1 Pre-Mix Fuel, 584309701 in the Chainsaws category at Tractor Supply Co. Husqvarna Ethanol-Free High Octane Fuel is mixed w

This mid-size saw now offers a decompression valve for easier starts, and a combination of performance features that make each job go a little faster.

Sep 02, 2017  · Whether the saw will run better depends on the particular model. I have a new Husky 455 that according to the owners manual has significantly more power running on premium. I don’t run anything EXCEPT premium in any small engine because that’s the.

Oct 08, 2011  · Actually the biggest difference between the 87 octane gas and premium gas or even 89 octane gas is the "Rate of Burn". Regular 87 octane gas actually EXPLODES like a firecracker. All of the heat and power are transferred to the piston all at the same time.

Many personal finance experts advise ways on how to save as much as possible, but all of us are prone to being "bad with.

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which can be blended with more expensive 91 octane fuel to produce the regular 87 octane product. Iowa requires a minimum 87 octane fuel at gas pumps. The bad news for consumers is that the 87 regular.

Apr 23, 2018  · It would be an environmental disaster in many locations. Anything but exotic cars are tuned to run on 85–87 octane fuel. The octane needs to be matched to the air density in the area. In Colorado, there is not enough oxygen in the air to mix with.

The trend worries small-engine repair shop owners like Mike Wilmes, who recommend use regular gas in lawn mowers, snow throwers, chain saws. 87 octane level in Iowa and other states. The 10-percent.

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Oh, and another thing: mixing 100-octane fuel with 91. the 2018 Dodge Challenger SRT Demon is equipped with dual fuel pumps and larger fuel injectors using higher rail pressure. So to speak, Demon.

This is not a bad thing at all, but when going hard in whoops or off jumps. And in a place like Moab, you will want to.

Chad Previch, external communications manager for Love’s, said the gas pumps cannot dispense 89 and 91 octane until the water intrusion is. Consumers who suspected they filled up on bad gas called.

Chad Previch, external communications manager for Love’s, said the gas pumps cannot dispense 89 and 91 octane until the water intrusion is. Consumers who suspected they filled up on bad gas called.

Feb 16, 2019  · Number of pulls means nothing. Have had 372’s that only run 145 and run great. P/C look great. Run a sharp chain and keep on cutting. Leaning on any normal saw can bog it down (excluding V8 powered or the like).

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Jan 21, 2013  · 91?? The most I can get at a regular gas station. I try to only buy the highest grade for all my small engines. I burn the cheap stuff in a $10,000 car and use the best stuff in a $600 chainsaw,$1500 splitter and so on.

But normally, high-compression or boosted engine builds tuned for 91. octane it’s running—unless it’s too low.” And here’s the rub about high-powered engines that need high octane; damaging.

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