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XitUp

7,690 posts

73 months

[news] 
Friday 27th April 2012 quote quote all
Do I win anything for starting this silly argument?

Mr2Mike

9,488 posts

124 months

[news] 
Saturday 28th April 2012 quote quote all
Captain Muppet said:
However it lacks the defining characteristic of an inline engine by not being in-line, because it has two banks of cylinders at a 15 degree angle to each other in a V shape. Because it's a V engine.
The point it that is also lacks most of the defining characteristics of a true V engine. It seems highly like this is why the manufacturers elected not to refer to it as a V.

Do people refer to engines with their cylinders mounted at 180 degrees as V engines (since arguably they have far more of the characteristics of a V than the VR6), or does this arrangement get it's own name? (hint: boxer and flat).

Captain Muppet

5,970 posts

134 months

[news] 
Monday 30th April 2012 quote quote all
doogz said:
Captain Muppet said:
That's how quoting works, yes.
Indeed. Unfortuntely, the fact that you said it, doesn't make it fact.

The picture you posted, you got it from wikipedia, yes? So you'll have read the article to which it is attached?
This article: http://en.wikipedia.org/wiki/V_engine

Yes, it's about V engines, and mentions the VR6 (and the V4 Lancia).

The wiki link is also confused by the crank pin thing. This is because a special case for a boxer engine (the equal and opposite movement of the pairs of pistons) is confused with a crank layout - it's the piston movement which defines the boxer, not the lack of coincident crank pins.

Does the picture change shape depending on the content of one sentence in bit of writing that appears next to it on the internet, or is it still V shaped?

Captain Muppet

5,970 posts

134 months

[news] 
Monday 30th April 2012 quote quote all
Mr2Mike said:
Captain Muppet said:
However it lacks the defining characteristic of an inline engine by not being in-line, because it has two banks of cylinders at a 15 degree angle to each other in a V shape. Because it's a V engine.
The point it that is also lacks most of the defining characteristics of a true V engine. It seems highly like this is why the manufacturers elected not to refer to it as a V.

Do people refer to engines with their cylinders mounted at 180 degrees as V engines (since arguably they have far more of the characteristics of a V than the VR6), or does this arrangement get it's own name? (hint: boxer and flat).
Does the VR6 lack the angle between the two banks? No, it has two banks at an angle. and it's in a V shape. We've covered the marketing reasons and the engineering reasons why calling it something different would be a good idea, but nothing that stops it being a V shape. Also I think Lancia called their version a V4.

Yes, boxer engines are a special case, because the piston movement for each pair is equal and opposite. Change the angle between the two crank pins and it'll stop being a boxer engine, even though the adjacent cylinders still use different pins.

One last question, and the answer to this will almost certainly mark my departure from this thread - if you take a traditional V6 engine (say that famous Alfa one everyone loves) and change the crank so the pins for adjacent cylinders are no longer coincident (even by only a few degrees) does it stop being a V engine?

k15tox

1,680 posts

50 months

[news] 
Monday 30th April 2012 quote quote all

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Chicane-UK

2,593 posts

54 months

[news] 
Monday 30th April 2012 quote quote all
Mr2Mike said:
The point it that is also lacks most of the defining characteristics of a true V engine. It seems highly like this is why the manufacturers elected not to refer to it as a V.
But they do refer to it as a V6. The VR6 was most likely so named because they wanted to differentiate it from a normal V6 when it first came out - marketing driven I guess. However the core design of the VR6 engine (the same narrow angle block) went on to be used in Golf's and other VAG stuff as the 2.8 24v and subsequently 3.2 R32 and they most definitely are just referred to as V6's (badging everywhere says V6). But they are VR6's. Just with variable inlet manifold and more valves.

Captain Muppet

5,970 posts

134 months

[news] 
Monday 30th April 2012 quote quote all
k15tox said:

doogz

18,721 posts

56 months

[news] 
Monday 30th April 2012 quote quote all
Dracoro said:
I don't particularly care what VW called it, let's say you're a mechanic and an unmarked engine is plonked on your workbench and you were asked to take it apart and identify whether it's an inline or V.......

So, back to your point, what if an engine had 6 cylinders arranged in a 90 degree V where the pair of conrods did NOT share a common crank pin, what formation is the engine?
laugh VW designed it, VW built it, and VW called it a VR6, but they're wrong? You don't care what they called it, you say it's a V6?

That'd be a 90 degree VR6, wouldn't it? Please, though show me such an engine. Or is this a pointless hypothetical bullst argument for the sake of an argument?

doogz

18,721 posts

56 months

[news] 
Monday 30th April 2012 quote quote all
Captain Muppet said:
This article: http://en.wikipedia.org/wiki/V_engine

Yes, it's about V engines, and mentions the VR6 (and the V4 Lancia).

The wiki link is also confused by the crank pin thing. This is because a special case for a boxer engine (the equal and opposite movement of the pairs of pistons) is confused with a crank layout - it's the piston movement which defines the boxer, not the lack of coincident crank pins.

Does the picture change shape depending on the content of one sentence in bit of writing that appears next to it on the internet, or is it still V shaped?
Ah, so the part of the article you agree with is correct, the rest is wrong.

Retarded argument is retarded.

Jayfish

2,204 posts

72 months

[news] 
Monday 30th April 2012 quote quote all
Bugger off and start a 6 cyl thread you lot :P

J4CKO

Original Poster:

7,408 posts

69 months

[news] 
Monday 30th April 2012 quote quote all
Oh, dont you start, does that mean a V12 with two banks of six with a split crank pin in a dual post arrangement ?

doogz

18,721 posts

56 months

[news] 
Monday 30th April 2012 quote quote all
Veyron.

*KABOOM*

Captain Muppet

5,970 posts

134 months

[news] 
Monday 30th April 2012 quote quote all
doogz said:
Captain Muppet said:
This article: http://en.wikipedia.org/wiki/V_engine

Yes, it's about V engines, and mentions the VR6 (and the V4 Lancia).

The wiki link is also confused by the crank pin thing. This is because a special case for a boxer engine (the equal and opposite movement of the pairs of pistons) is confused with a crank layout - it's the piston movement which defines the boxer, not the lack of coincident crank pins.

Does the picture change shape depending on the content of one sentence in bit of writing that appears next to it on the internet, or is it still V shaped?
Ah, so the part of the article you agree with is correct, the rest is wrong.

Retarded argument is retarded.
Ah, so the part of the article you agree with is correct, the rest is wrong?

RTFA.

doogz

18,721 posts

56 months

[news] 
Monday 30th April 2012 quote quote all
TBH, i don't actually care what you think makes a V engine, a VR engine, or anything else, so feel free to disagree with everyone and everything, have a nice day.

Captain Muppet

5,970 posts

134 months

[news] 
Monday 30th April 2012 quote quote all
doogz said:
TBH, i don't actually care what you think makes a V engine, a VR engine, or anything else, so feel free to disagree with everyone and everything, have a nice day.
Thank god for that, because I get desperately upset when I think people are wrong on the internet and lack any sort of perspective.

Although calling me retarded while not actually replying to the points I've raised is normally a sign that I've annoyed someone too much. So sorry for that.

doogz

18,721 posts

56 months

[news] 
Monday 30th April 2012 quote quote all
Captain Muppet said:
Thank god for that, because I get desperately upset when I think people are wrong on the internet and lack any sort of perspective.

Although calling me retarded while not actually replying to the points I've raised is normally a sign that I've annoyed someone too much. So sorry for that.
I don't recall calling you retarded, but whatever you say.

I'm not especially annoyed, was just trying to get my point and opinion across, and it seemed like you were sticking your fingers in your ears and going "LALALALALALA"

But then I remembered, like I said, I don't care.

Cheers

Captain Muppet

5,970 posts

134 months

[news] 
Monday 30th April 2012 quote quote all
doogz said:
Captain Muppet said:
Thank god for that, because I get desperately upset when I think people are wrong on the internet and lack any sort of perspective.

Although calling me retarded while not actually replying to the points I've raised is normally a sign that I've annoyed someone too much. So sorry for that.
I don't recall calling you retarded, but whatever you say.

I'm not especially annoyed, was just trying to get my point and opinion across, and it seemed like you were sticking your fingers in your ears and going "LALALALALALA"

But then I remembered, like I said, I don't care.

Cheers
Sorry, I mis read this:
doogz said:
Retarded argument is retarded.
and thought you thought I was being retarded.

Sorry again.


Dracoro

6,678 posts

114 months

[news] 
Monday 30th April 2012 quote quote all
doogz said:
Dracoro said:
I don't particularly care what VW called it, let's say you're a mechanic and an unmarked engine is plonked on your workbench and you were asked to take it apart and identify whether it's an inline or V.......

So, back to your point, what if an engine had 6 cylinders arranged in a 90 degree V where the pair of conrods did NOT share a common crank pin, what formation is the engine?
laugh VW designed it, VW built it, and VW called it a VR6, but they're wrong? You don't care what they called it, you say it's a V6?

That'd be a 90 degree VR6, wouldn't it? Please, though show me such an engine. Or is this a pointless hypothetical bullst argument for the sake of an argument?
Oh dear biggrin

You've not read half the thread. Someone else pointed out that MANY (non VW too) V6s now do NOT share common crank pins. So, yes, there's loads of them and not anything "hypothetical".

VW DO now call it a V6. My point was one should be able to identify the engine formation without needing identifying marks etc. And to do that, one needs a definition of what a V6/Inline/Flat/etc. is.

Also, and has been mentioned MANY times in the thread, let's have a definition for a V6 that is consistent. So far, all definitions means the VR6 is technically a V6 (as the ONLY consistent definition so far is that the cylinders are in a V shape and share a common crank.

billzeebub

2,361 posts

68 months

[news] 
Monday 30th April 2012 quote quote all
My Dad loved his Bora V5, fairly economical and sounded the part when pushing on. Was as reliable as a wood burning stove over 100k miles and 8 years too

J4CKO

Original Poster:

7,408 posts

69 months

[news] 
Monday 30th April 2012 quote quote all
billzeebub said:
My Dad loved his Bora V5, fairly economical and sounded the part when pushing on. Was as reliable as a wood burning stove over 100k miles and 8 years too
But what were his thoughts on the actual engine configuration biggrin
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