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Old Sep 29, 2017 | 02:15 PM
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Default E85 vs E98

going to be building a 5.3 turbo(s) motor i have e85 and e98 available locally and they cost the exact same a liter for some reason. I should build my motor around the E98 for higher octane and better cooling/less detonation?

my goals are 700-800rwhp with durabililty. Will I need to run 94 pump and then inject e98 at a certain psi for this goal or would it be better/safer to just run it 100% in my tank if that makes sense?

and will semien deka 80s running e98 support that kinda power duty cycle wise or will I run out of injector?



Thanks in advance
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Old Sep 29, 2017 | 02:35 PM
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https://ls1tech.com/forums/forced-in...-done-e85.html

https://ls1tech.com/forums/forced-in...-e70-fuel.html
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Old Sep 29, 2017 | 03:06 PM
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Thanks SVSLOW
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Old Sep 29, 2017 | 04:42 PM
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What exactly is the makeup of E98 ?

Here in UK, and even more so Northern Ireland, E85 simply doesnt exist, unless you buy VP, Sonoco etc etc.

But I've heard some people say this can be used ? It states 97% ethanol, havent a clue what the other 3% is though.
Then mix with pump fuel as required ? I did buy a few bottles of it, and it has a fair alcohol type smell off it, very clear liquid.

http://www.bioethanolfires.ie/produc...anol-fuel.html

http://www.bioethanolfires.ie/produc...anol-fuel.html

Is ethanol just ethanol ? http://www.fanola.com/
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Old Sep 29, 2017 | 04:52 PM
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I don't k ow what your fuel prices are over there in the U.K. But e85 is like $1.50-.65 a gallon here. That stuff you linked would be like $10 a gallon so it's not exactly cheap. If I wasn't running e85 I'd just run aviation fuel. The private airport a couple miles down the road sells it to me for 3.50 a gallon and it's 100octane.
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Old Sep 29, 2017 | 05:03 PM
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Originally Posted by MY_2K_Z
I don't k ow what your fuel prices are over there in the U.K. But e85 is like $1.50-.65 a gallon here. That stuff you linked would be like $10 a gallon so it's not exactly cheap. If I wasn't running e85 I'd just run aviation fuel. The private airport a couple miles down the road sells it to me for 3.50 a gallon and it's 100octane.
Fuel prices here are a ******* rip off.

Average for 93 is around £1.30 per litre ( 91 around £1.20 per litre )

The likes of VP MS109 for example, around £5.25 per litre. I think the VP E85 is a little cheaper.

I see a UK supplier of Sonoco E85R offering it for around £4 per litre for a 25L drum ( £3.60 per litre if you buy 200L )

E85 is not available at pumps anywhere in UK.

So the ethanol in the links at around £2.40 per litre, is cheaper than any of the above options, but yes still more expensive than pump fuel, almost double..
Just not sure if all ethanols are the same, or if there would be any issues mixing it with normal petrol to create a mix to try.
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Old Sep 29, 2017 | 05:08 PM
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That's what happens when we grow too much corn lol. They make it into fuel and it's super cheap.
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Old Sep 29, 2017 | 05:09 PM
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Originally Posted by stevieturbo
Fuel prices here are a ******* rip off.

Average for 93 is around £1.30 per litre ( 91 around £1.20 per litre )

The likes of VP MS109 for example, around £5.25 per litre. I think the VP E85 is a little cheaper.

I see a UK supplier of Sonoco E85R offering it for around £4 per litre for a 25L drum ( £3.60 per litre if you buy 200L )

E85 is not available at pumps anywhere in UK.

So the ethanol in the links at around £2.40 per litre, is cheaper than any of the above options, but yes still more expensive than pump fuel, almost double..
Just not sure if all ethanols are the same, or if there would be any issues mixing it with normal petrol to create a mix to try.
I don't mean this in a negative way whatsoever, but I get a kick out of our fellow enthusiasts from across the pond. I was reading your response, I thought " I have absolutely no clue about their measurement system OR their monetary equivalent to the dollar". But as long as he's into cars..... rock on.
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Old Sep 29, 2017 | 06:03 PM
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Originally Posted by Game ova
I don't mean this in a negative way whatsoever, but I get a kick out of our fellow enthusiasts from across the pond. I was reading your response, I thought " I have absolutely no clue about their measurement system OR their monetary equivalent to the dollar". But as long as he's into cars..... rock on.

With exchange rates and general costs...it can be hard to compare across the water.

At todays rates, $1 is around UK £0.75

So as you can see, that makes fuel pretty ******* expensive....Although in reality "fuel" is cheap, it's just taxed like ****. Some 80% of the price of a litre of fuel is tax.

I priced in litres as that's how it's priced at the pump, 1 UK Gallon is 4.55 litres, whereas US is only 4 litres for some reason. 1 litre is near enough a quart.

So pump fuel per US Gallon, around £5.20, say $7 per gallon ?

With rates of course that varies though, and I'm sure other costs and living expenses, wages etc vary too. Race fuels tend to be around 3x that price, some higher.
I've never understood that, seeing as it is not sold as road fuel, it should not carry the same level of taxation which makes normal fuel so expensive, so race fuel should be cheap ! Other than it having to be imported from places like the US.

Hence why I always use pump+meth !!! lol but always curious about other fuels and options if there could be genuine gains to be had.

E85 did make an appearance maybe 9-10 years or so ago, well in England etc it did. But it was more expensive than regular fuel. The government offered no support whatsoever, and eventually the one supply chain who sold it withdrew it. No sense having tanks full of fuel nobody is buying. It was never available here where I live.
Even flex fuel vehicles that could use it.....I can barely even think of any. Maybe Saab offered some for a while.
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Old Sep 29, 2017 | 08:00 PM
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Originally Posted by stevieturbo
With exchange rates and general costs...it can be hard to compare across the water.

At todays rates, $1 is around UK £0.75

So as you can see, that makes fuel pretty ******* expensive....Although in reality "fuel" is cheap, it's just taxed like ****. Some 80% of the price of a litre of fuel is tax.

I priced in litres as that's how it's priced at the pump, 1 UK Gallon is 4.55 litres, whereas US is only 4 litres for some reason. 1 litre is near enough a quart.

So pump fuel per US Gallon, around £5.20, say $7 per gallon ?

With rates of course that varies though, and I'm sure other costs and living expenses, wages etc vary too. Race fuels tend to be around 3x that price, some higher.
I've never understood that, seeing as it is not sold as road fuel, it should not carry the same level of taxation which makes normal fuel so expensive, so race fuel should be cheap ! Other than it having to be imported from places like the US.

Hence why I always use pump+meth !!! lol but always curious about other fuels and options if there could be genuine gains to be had.

E85 did make an appearance maybe 9-10 years or so ago, well in England etc it did. But it was more expensive than regular fuel. The government offered no support whatsoever, and eventually the one supply chain who sold it withdrew it. No sense having tanks full of fuel nobody is buying. It was never available here where I live.
Even flex fuel vehicles that could use it.....I can barely even think of any. Maybe Saab offered some for a while.
You guys must be making money hand over fist over there. I'm not even going to pretend, I could NOT afford $7 per gallon.
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Old Sep 29, 2017 | 08:02 PM
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Originally Posted by stevieturbo
With exchange rates and general costs...it can be hard to compare across the water.

At todays rates, $1 is around UK £0.75

So as you can see, that makes fuel pretty ******* expensive....Although in reality "fuel" is cheap, it's just taxed like ****. Some 80% of the price of a litre of fuel is tax.

I priced in litres as that's how it's priced at the pump, 1 UK Gallon is 4.55 litres, whereas US is only 4 litres for some reason. 1 litre is near enough a quart.

So pump fuel per US Gallon, around £5.20, say $7 per gallon ?

With rates of course that varies though, and I'm sure other costs and living expenses, wages etc vary too. Race fuels tend to be around 3x that price, some higher.
I've never understood that, seeing as it is not sold as road fuel, it should not carry the same level of taxation which makes normal fuel so expensive, so race fuel should be cheap ! Other than it having to be imported from places like the US.

Hence why I always use pump+meth !!! lol but always curious about other fuels and options if there could be genuine gains to be had.

E85 did make an appearance maybe 9-10 years or so ago, well in England etc it did. But it was more expensive than regular fuel. The government offered no support whatsoever, and eventually the one supply chain who sold it withdrew it. No sense having tanks full of fuel nobody is buying. It was never available here where I live.
Even flex fuel vehicles that could use it.....I can barely even think of any. Maybe Saab offered some for a while.
I see why 1/4 mile isn't popping over there. At $7 a gallon, you guys race '330 for cost cutting measures?
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Old Sep 29, 2017 | 09:35 PM
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Originally Posted by silvea
That's what happens when we grow too much corn lol. They make it into fuel and it's super cheap.
I really hope you are joking. The only people who benefit from corn based ethanol fuels are farmers and budget racers. The cost at the pump is only a fraction of what it should be because of farm subsidies and false "green energy" initiatives. By the time it hits the market, E85 uses more energy than it produces, while at the same time taking land away from food crops, and caps this off by driving up livestock food prices by diverting what could otherwise be used as feed into fuel. If we had something like the sugarcane ethanol used in Brazil this might be a different story. -end rant-
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Old Sep 29, 2017 | 09:42 PM
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Originally Posted by gametech
I really hope you are joking. The only people who benefit from corn based ethanol fuels are farmers and budget racers. The cost at the pump is only a fraction of what it should be because of farm subsidies and false "green energy" initiatives. By the time it hits the market, E85 uses more energy than it produces, while at the same time taking land away from food crops, and caps this off by driving up livestock food prices by diverting what could otherwise be used as feed into fuel. If we had something like the sugarcane ethanol used in Brazil this might be a different story. -end rant-
And Americans are among the most obese on the planet. So it doesn't seem that we are starving because corn is going into E85.
So what's Trump say? He is fixing everything, right? Pro or anti Ethanol?
It's $2.95 here in Oregon. Of course we are all labeled liberal.
And no one uses it.......

There is no advantage to E98. It's been proven E70 is just fine. And it is less stress on the fuel system.
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Old Sep 30, 2017 | 12:13 AM
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Originally Posted by RonSSNova
And Americans are among the most obese on the planet. So it doesn't seem that we are starving because corn is going into E85.
So what's Trump say? He is fixing everything, right? Pro or anti Ethanol?
It's $2.95 here in Oregon. Of course we are all labeled liberal.
And no one uses it.......

There is no advantage to E98. It's been proven E70 is just fine. And it is less stress on the fuel system.


So I can get E98 and E85 locally, you saying i should get the 85 or 70 winter blend instead because there's no benefit of running the 98 with it being harder on the fuel system and not boosting octane anymore than 70/85? Keep in mine it's the exact same price for 98 as it is70/85
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Old Sep 30, 2017 | 06:26 AM
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Originally Posted by Game ova
I see why 1/4 mile isn't popping over there. At $7 a gallon, you guys race '330 for cost cutting measures?
In Northern Ireland or even Southern Ireland, there are simply no drag strips.

Up here, at best a couple of times a year we can get a decent airfield. A few other times a year we can get an old abandoned airfield. Neither lend themselves to good times, but it's better than nothing.

Even in England etc, there are 3 proper drag strips. Santa Pod, York and Shakespeare. 2 of those are facing closure because local councils want the land to build houses on.
So when track operators are trying to bid against property developers....well that always goes one direction here. The tracks can never generate that sort of revenue, and few in charge seem to give a **** cars etc.

as for costs/earnings etc.

In general, a tank of fuel would be around £50-60 for most cars. Diesels are very popular, ie 45-50mpg or better. So you just have to make the most of the fuel you get. As for earnings, far from high. Again relative to fuel most average earnings would be in the region of £250-350 take home a week. So just one tank of fuel is a hell of a percentage of that.

But things here are more local perhaps, most would consider even a 15-20 mile journey a long one ( strange people though lol ). So lots of long journeys arent really needed or taken I guess.

But back to fuel...I've asked a few times but never really got an answer.

These guys and their videos seem to imply that ethanol higher than 50/50 really doesnt seem to yield any gains, so E70, E85...no real need ?
Is there any validity in that ?

https://www.youtube.com/user/TheTuningSchool/videos
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Old Sep 30, 2017 | 06:27 AM
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Originally Posted by gametech
I really hope you are joking. The only people who benefit from corn based ethanol fuels are farmers and budget racers. The cost at the pump is only a fraction of what it should be because of farm subsidies and false "green energy" initiatives. By the time it hits the market, E85 uses more energy than it produces, while at the same time taking land away from food crops, and caps this off by driving up livestock food prices by diverting what could otherwise be used as feed into fuel. If we had something like the sugarcane ethanol used in Brazil this might be a different story. -end rant-
I think the so called "green" aspect of ethanol, is the fact it is renewable. Not that it's cheap, clean or whatever. But more that we can create more of it.
But yep, it does impact many other areas and probably not in a good way. But all the problems are the result of the same common denominator, too many ******* people on the planet.
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Old Sep 30, 2017 | 08:43 AM
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Originally Posted by gametech
I really hope you are joking. The only people who benefit from corn based ethanol fuels are farmers and budget racers. -
You forgot about the lawmakers that passed the subsidies in the first place, they might have received a small benefit $$$$$$$$$$$$$$.

I have no scientific evidence here but since the benefit of anything above E50 is small, wouldn't E85 be the better way to solely help cold starts?? Just thinking out loud.
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Old Sep 30, 2017 | 09:50 AM
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Originally Posted by RonSSNova
And Americans are among the most obese on the planet. So it doesn't seem that we are starving because corn is going into E85.
So what's Trump say? He is fixing everything, right? Pro or anti Ethanol?
It's $2.95 here in Oregon. Of course we are all labeled liberal.
And no one uses it.......


There is no advantage to E98. It's been proven E70 is just fine. And it is less stress on the fuel system.
That is impressive that you could read gametech's comment and decide that your response is a coherent one. Although maybe I am assuming too much and even you cannot make sense out of what you have typed.

Last edited by gsteele; Sep 30, 2017 at 09:57 AM.
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Old Sep 30, 2017 | 09:56 AM
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Originally Posted by alocker
You forgot about the lawmakers that passed the subsidies in the first place, they might have received a small benefit $$$$$$$$$$$$$$.

I have no scientific evidence here but since the benefit of anything above E50 is small, wouldn't E85 be the better way to solely help cold starts?? Just thinking out loud.
Not being sarcastic here, as I don't really know and don't use E85 but I thought the lower the alcohol the easier to start. You may have meant E50. BTW, how is the Impala running? I may have missed any updates this year.
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Old Sep 30, 2017 | 10:19 AM
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Originally Posted by gametech
I really hope you are joking. The only people who benefit from corn based ethanol fuels are farmers and budget racers. The cost at the pump is only a fraction of what it should be because of farm subsidies and false "green energy" initiatives. By the time it hits the market, E85 uses more energy than it produces, while at the same time taking land away from food crops, and caps this off by driving up livestock food prices by diverting what could otherwise be used as feed into fuel. If we had something like the sugarcane ethanol used in Brazil this might be a different story. -end rant-
to expand on this, before the advent of e85, my wife's family back in corn country were being paid to let their fields fall fallow because so much extra supply was killing the market. this didnt sit well with equipment makers or pesticide lobbyists who were losing money. so they artificially inflated the demand with ethanol.
ethanol---in any mixture--- is not at the pump due to some market force. it's due to government manipulation.
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