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FM/DM threads Everything about FM/DM in CoD

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  #1  
Old 06-02-2012, 12:07 PM
Kurfürst Kurfürst is offline
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Originally Posted by Glider View Post
Some guy says that the RAF used 87 octane on ops in the BOB with the same level of evidence. Is he the same guy?
David,

Have you found evidence that all Fighter Command Squadrons were using 100 octane fuel yet?

Do you still propose that thesis?
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Il-2Bugtracker: Feature #200: Missing 100 octane subtypes of Bf 109E and Bf 110C http://www.il2bugtracker.com/issues/200
Il-2Bugtracker: Bug #415: Spitfire Mk I, Ia, and Mk II: Stability and Control http://www.il2bugtracker.com/issues/415

Kurfürst - Your resource site on Bf 109 performance! http://kurfurst.org
  #2  
Old 06-02-2012, 12:43 PM
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fruitbat fruitbat is offline
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Kurfurst, have you found any evidence that a single fighter in 11 group used 87 octane fuel during BoB yet?

We're still waiting.

Don't bother quoting the prewar document again, its worthless.

Last edited by fruitbat; 06-02-2012 at 12:46 PM.
  #3  
Old 06-02-2012, 12:57 PM
Kurfürst Kurfürst is offline
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Originally Posted by fruitbat View Post
Kurfurst, have you found any evidence that a single fighter in 11 group used 87 octane fuel during BoB yet?
Out of curiosity, what sort of evidence do you have in mind?

Quote:
Originally Posted by fruitbat View Post
We're still waiting.
Out of curiosity, who are 'we'?
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Il-2Bugtracker: Feature #200: Missing 100 octane subtypes of Bf 109E and Bf 110C http://www.il2bugtracker.com/issues/200
Il-2Bugtracker: Bug #415: Spitfire Mk I, Ia, and Mk II: Stability and Control http://www.il2bugtracker.com/issues/415

Kurfürst - Your resource site on Bf 109 performance! http://kurfurst.org
  #4  
Old 06-02-2012, 02:23 PM
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Crumpp Crumpp is offline
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87 octane and RAF FC during the BofB, you have yet to provide even a shred of evidence for your contention.
Other than it is the specified fuel and listed in all the Operating Notes besides the Spitfire Mk II as the required fuel for the type?

Or the fact it is the largest portion of aviation fuel in the Air Ministry and 100 Octane does not make a significant portion of fuel at the airfields until after October 1940?

Seems a pretty lock tight case that 87 Octane fuel was used in considerable amounts....at least according to the Air Ministry.
  #5  
Old 06-02-2012, 02:41 PM
Al Schlageter Al Schlageter is offline
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Originally Posted by Crumpp View Post
Other than it is the specified fuel and listed in all the Operating Notes besides the Spitfire Mk II as the required fuel for the type?

Or the fact it is the largest portion of aviation fuel in the Air Ministry and 100 Octane does not make a significant portion of fuel at the airfields until after October 1940?

Seems a pretty lock tight case that 87 Octane fuel was used in considerable amounts....at least according to the Air Ministry.

So what RAF FC squadrons were using 87 octane fuel.

Well of course 87 octane fuel was used in considerable amounts as the a/c in other RAF Commands require the fuel.
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Old 06-02-2012, 04:13 PM
Glider Glider is offline
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Originally Posted by Crumpp View Post
Other than it is the specified fuel and listed in all the Operating Notes besides the Spitfire Mk II as the required fuel for the type?
Ignoring the evidence re 12 lb boost being linked to 100 octane

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Or the fact it is the largest portion of aviation fuel in the Air Ministry and 100 Octane does not make a significant portion of fuel at the airfields until after October 1940?
After it had been released to All operational Commands so not unexpected.

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Seems a pretty lock tight case that 87 Octane fuel was used in considerable amounts....at least according to the Air Ministry.
Correct, by Bomber Command, Training Command, Coastal Command, Manufaturing plants of engines and aircraft, BOAC and of course other Non operational units but not operational Fighter Command units.

You are the one that seems to stick to the 16 + 2 pre war proposal, but have no papers to support it. All we ( you can include me in that we) are waiting for is anything that supports your contention.
Anything at all, a reference to which squadrons, or which stations, or any decision as to timing or reporting path, a book that complains about being moved to an 87 otane unit/station or indeed one that rejoices as the move to a 100 octane unit/station. Absolutely anything at all, note not everything that supports your view, just anything that supports your view

Last edited by Glider; 06-02-2012 at 06:06 PM.
  #7  
Old 06-02-2012, 04:42 PM
Kurfürst Kurfürst is offline
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Originally Posted by Glider View Post
Correct, by Bomber Command, Training Command, Coastal Command, Manufaturing plants of engines and aircraft, BOAC and of course other Non operational units but not operational Fighter Command units.
Source please for 87 octane not being issued operational Fighter Command units.

I say you just made that up.
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Il-2Bugtracker: Feature #200: Missing 100 octane subtypes of Bf 109E and Bf 110C http://www.il2bugtracker.com/issues/200
Il-2Bugtracker: Bug #415: Spitfire Mk I, Ia, and Mk II: Stability and Control http://www.il2bugtracker.com/issues/415

Kurfürst - Your resource site on Bf 109 performance! http://kurfurst.org
  #8  
Old 06-02-2012, 05:12 PM
Glider Glider is offline
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Originally Posted by Kurfürst View Post
Source please for 87 octane not being issued operational Fighter Command units.

I say you just made that up.
I will rephrase it, 87 octane was used in fighter command for operational missions until the switchover to 100 Octane. However there is no evidence that 87 octane was used for combat missions after the switchover during the BOB from July onwards.

Now if you or Crumpp can supply any evidence that says 87 octane was used in operational missions in or after July 1940 a lot of people would be very interested.
  #9  
Old 06-02-2012, 07:21 PM
Seadog Seadog is offline
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Originally Posted by Kurfürst View Post
Source please for 87 octane not being issued operational Fighter Command units.

I say you just made that up.
You show us your evidence for 87 octane use, for even one combat sortie by an operational Hurricane/Spitfire squadron during the BofB.

We're getting a bit tired of your reliance on 1938 documents.

You won't because they used 100 octane, exclusively, throughout the battle.

Quote:
My thesis is this:

RAF FC used 100 octane exclusively during the BofB.

There is abundant evidence for 100 octane use, and that its' use was critical to victory. There are no references (and I mean NO, none, zilch, nada, etc etc...) to 87 octane use during the battle.

The available data supports my thesis. It does not support your thesis of mixed 87 and 100 octane use. In the absence of evidence your thesis fails, but the absence of evidence for 87 octane is what my theory predicts; my theory, therefore, fits the facts, while yours doesn't.

Crumpp and Kurfurst go to college...
and present their history prof with a thesis:

"RAF FC used 87 octane and 100 octane fuel during the Battle of Britain"

"An excellent thesis" says the prof, at the start of the term, "if you can prove it you will have altered our understanding of one of the most crucial battles in modern history."

A few months later they are called into the prof's office: "How are you two getting along with your paper? I expected something from you by now...but I'll let you have a few more days. By the way, what proof have you got? Remember, the term is almost over, and I expected a finished paper by now."

Crumpp and Kurfurst pull out a 1/2 dozen pages and place them on the prof's desk: "Well we have some papers dating from 1938 and we think that some aircraft manuals state that 87 octane was required."

"Hmmm..." says the prof, staring at the meagre number of pages: "You mean to say that's all you've got? I think you need to go the library, the archives, and the even the web, and dig up some solid evidence for 87 octane use during the actual battle...after all there's numerous sources that state that 100 octane fuel was used during the battle. You are now making an 'extraordinary claim' which is all well and good but as you well know, extraordinary claims require extraordinary proof, and I'm sorry gentleman, but I don't see any such proof in the rather sparse data that you've presented.

Crumpp and Kurfurst look downcast and stare at their feet: "We have looked high and low and this is all we can come up with."

"Oh my" says the prof... he pauses for a few moments, moves back to marking papers and then glances up and states: "No problem gentlemen; you have a few more days...just make sure that your paper states that you conclude that your thesis is false, based upon the lack of any direct evidence for 87 octane fuel use, and the mass of contradictory evidence stating that 100 octane fuel was in universal use. Good day"

Last edited by Seadog; 06-02-2012 at 07:29 PM.
  #10  
Old 06-02-2012, 08:05 PM
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Osprey Osprey is offline
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Quote:
Originally Posted by Kurfürst View Post
Source please for 87 octane not being issued operational Fighter Command units.
You'll find it in the same place as the source for tomato ketchup not being issued as ammunition.
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