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Can RWD win 2wd national events consistently?

Posted by b00sted 
wvonkessler
Wilson von Kessler
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Re: Can RWD win 2wd national events consistently?
May 07, 2014 02:34PM




smiling smiley



"Talk about drugs. Driving a car like that, going that fast, it’s like all the drugs at once." - Tommy Byrne

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Cosworth
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Re: Can RWD win 2wd national events consistently?
May 07, 2014 05:46PM
Volvo pervs be like

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12xalt
"oh! you're the one!"
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Re: Can RWD win 2wd national events consistently?
May 09, 2014 02:18PM
Quote
hoche
Quote
derek
Jardevall has a new volvo? Do tell more.

Just hung out at his shop and then had dinner with him. It's a 940 Turbo, with some extra goodies. Very cleanly built, as his cars always are. He'll be at Olympus.

cannot express in typed form the giddiness of my friend and I when we saw he was coming back in a Volvo

giggitygiggitygiggity
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12xalt
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Re: Can RWD win 2wd national events consistently?
May 09, 2014 02:20PM
Quote
Cosworth
Volvo pervs be like



I'd say "THIS" 'cept my Volvo perv friend is a chick tongue sticking out smiley
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heymagic
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Re: Can RWD win 2wd national events consistently?
May 09, 2014 08:19PM
Quote
12xalt
Quote
Cosworth
Volvo pervs be like



I'd say "THIS" 'cept my Volvo perv friend is a chick tongue sticking out smiley

That could be an ugly chic and you can't see the under carriage.
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Gravity Fed
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Re: Can RWD win 2wd national events consistently?
May 10, 2014 08:49AM
I need to finish my Group 2-1/2 Rx7....



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john vanlandingham
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Re: Can RWD win 2wd national events consistently?
May 10, 2014 09:41AM
Quote
Gravity Fed
I need to finish my Group 2-1/2 Rx7....

Wouldn't a rotary be some 1/3 fraction...ya know like the engine volume is calculated?
One face of the rotor sweeps xxx cc time 2 rotors =1300ccm

Group 2/3....? And then if you can't say "th' very good like me it comes out "Group too turds"eye rolling smiley



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Gravity Fed
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Re: Can RWD win 2wd national events consistently?
May 11, 2014 08:27PM
it is rather analogous to two turds.



First Rally: 2010 First RallyX: 2004 (a bunch)
Driver (0), Co-Driver (7)
Organizer (3), Volunteer (3)
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ACP
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ACP
Re: Can RWD win 2wd national events consistently?
May 12, 2014 11:23AM
Interesting thread.

Having run all drivelines in a wide variety of power levels on rallies (FWD 90-280hp, RWD 100-450hp, AWD 170-400hp) the answer has to be "it depends".

FWD cars can be driven in a very nimble fashion. If they're light, you can go very very deep into a corner and scrub speed very quickly. If the power delivery is good, and the transmission well-matched, you can get everything out of the powerband, all the time. This is the formula of the Fiesta R2.

RWD is hard to be so aggressive with. Most of the corner happens a lot earlier, and you're along for the ride a little bit more. On faster, straighter sections, and especially uphill, you can put a lot of power down, more than FWD. But in tight stuff, you're struggling to both put the power down but keep that tail in. This is the strength and weakness of cars like Derik's M3 and Order's BR-GT-FR-Z.

At OTR, Ramana took 26 seconds from us on 9 miles at the racetrack, and then 22 seconds on a single high-speed 15-mile stage on Saturday, and beat us by 41.5 seconds overall (ignore the 10s chicane penalty). So we could point to that and say that's where he got us, and it was in the car. But the real story is more subtle. On Gilhouly downhill, a stage where I should have had a solid advantage, he narrowly beat us. He must have been driving terrifically to do it. Conversely, on the first Husky on Sunday, he should have had an advantage, but we took him there. I think we just had more coffee.

Bottom line: there's a bit of horses for courses. Very fast, grippy rallies should favor RWD a little; tight gnarly ones should favor FWD a little, all else being equal. At OTR, there's both flavors, and in some places, even both flavors in a single stage (especially on Saturday, but Husky a bit too) so without interval times you'd never really know.

And much more important than driveline layout, I would put these in order of significance:

1. Preparation
2. Driver (+ his commitment, which can vary based on goals)
3. Co-Driver
4. Weight
5. Gearbox
6. Shocks
7. Tires
8. Power

That went a little longer than I planned. Really I wanted to say the choice between FWD and RWD is like a choice between blonde and brunette.

ACP
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johnhuebbe
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Re: Can RWD win 2wd national events consistently?
May 12, 2014 11:56AM
Co-Driver should probably be lower down in the list smiling smiley
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RALLYRS
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Re: Can RWD win 2wd national events consistently?
May 12, 2014 12:45PM
Quote
ACP
Interesting thread.

Having run all drivelines in a wide variety of power levels on rallies (FWD 90-280hp, RWD 100-450hp, AWD 170-400hp) the answer has to be "it depends".

FWD cars can be driven in a very nimble fashion. If they're light, you can go very very deep into a corner and scrub speed very quickly. If the power delivery is good, and the transmission well-matched, you can get everything out of the powerband, all the time. This is the formula of the Fiesta R2.

RWD is hard to be so aggressive with. Most of the corner happens a lot earlier, and you're along for the ride a little bit more. On faster, straighter sections, and especially uphill, you can put a lot of power down, more than FWD. But in tight stuff, you're struggling to both put the power down but keep that tail in. This is the strength and weakness of cars like Derik's M3 and Order's BR-GT-FR-Z.

At OTR, Ramana took 26 seconds from us on 9 miles at the racetrack, and then 22 seconds on a single high-speed 15-mile stage on Saturday, and beat us by 41.5 seconds overall (ignore the 10s chicane penalty). So we could point to that and say that's where he got us, and it was in the car. But the real story is more subtle. On Gilhouly downhill, a stage where I should have had a solid advantage, he narrowly beat us. He must have been driving terrifically to do it. Conversely, on the first Husky on Sunday, he should have had an advantage, but we took him there. I think we just had more coffee.

Bottom line: there's a bit of horses for courses. Very fast, grippy rallies should favor RWD a little; tight gnarly ones should favor FWD a little, all else being equal. At OTR, there's both flavors, and in some places, even both flavors in a single stage (especially on Saturday, but Husky a bit too) so without interval times you'd never really know.

And much more important than driveline layout, I would put these in order of significance:

1. Preparation
2. Driver (+ his commitment, which can vary based on goals)
3. Co-Driver
4. Weight
5. Gearbox
6. Shocks
7. Tires
8. Power

That went a little longer than I planned. Really I wanted to say the choice between FWD and RWD is like a choice between blonde and brunette.

ACP


Nice first post...but look here newb..we got rules about real names for posters here.....

J/K


Welcome to RallyAnarchy ACP! ...stick around a bit......




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tmachnik
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Re: Can RWD win 2wd national events consistently?
May 12, 2014 12:53PM
Quote
ACP

That went a little longer than I planned. Really I wanted to say the choice between FWD and RWD is like a choice between blonde and brunette.

ACP

So you're saying you don't choose the car, the car chooses you? winking smiley
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john vanlandingham
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Re: Can RWD win 2wd national events consistently?
May 12, 2014 02:16PM
Quote
ACP
Interesting thread.

Having run all drivelines in a wide variety of power levels on rallies (FWD 90-280hp, RWD 100-450hp, AWD 170-400hp) the answer has to be "it depends".

FWD cars can be driven in a very nimble fashion. If they're light, you can go very very deep into a corner and scrub speed very quickly. If the power delivery is good, and the transmission well-matched, you can get everything out of the powerband, all the time. This is the formula of the Fiesta R2.

RWD is hard to be so aggressive with. Most of the corner happens a lot earlier, and you're along for the ride a little bit more. On faster, straighter sections, and especially uphill, you can put a lot of power down, more than FWD. But in tight stuff, you're struggling to both put the power down but keep that tail in. This is the strength and weakness of cars like Derik's M3 and Order's BR-GT-FR-Z.

At OTR, Ramana took 26 seconds from us on 9 miles at the racetrack, and then 22 seconds on a single high-speed 15-mile stage on Saturday, and beat us by 41.5 seconds overall (ignore the 10s chicane penalty). So we could point to that and say that's where he got us, and it was in the car. But the real story is more subtle. On Gilhouly downhill, a stage where I should have had a solid advantage, he narrowly beat us. He must have been driving terrifically to do it. Conversely, on the first Husky on Sunday, he should have had an advantage, but we took him there. I think we just had more coffee.

Bottom line: there's a bit of horses for courses. Very fast, grippy rallies should favor RWD a little; tight gnarly ones should favor FWD a little, all else being equal. At OTR, there's both flavors, and in some places, even both flavors in a single stage (especially on Saturday, but Husky a bit too) so without interval times you'd never really know.

And much more important than driveline layout, I would put these in order of significance:

1. Preparation
2. Driver (+ his commitment, which can vary based on goals)
3. Co-Driver
4. Weight
5. Gearbox
6. Shocks
7. Tires
8. Power

That went a little longer than I planned. Really I wanted to say the choice between FWD and RWD is like a choice between blonde and brunette.

ACP

HI Andrew... Good clear comments. As usual. But one thing missing that counts an awful lot, especially for younger guys who don't have rich daddies: cost... cost of car, and cost of suitable parts.

So any discussion that glosses over the costs for one or the other is just flap-doodle.

That to me is one of the fun things about rally is vastly different drivetrain configurations and approaches can be within fractions of a second on a stage...

But there's no getting around the costs for a car to start on, and the cost for "goodies"...since prep/cage/suspension (for most people starting out)/seats etc pretty much cancels out in the calculations..



John Vanlandingham
Sleezattle, WA, USA

Vive le Prole-le-ralliat

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CALL +1 206 431-9696
Remember! Pacific Standard Time
is 3 hours behind Eastern Standard Time.
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Cosworth
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Re: Can RWD win 2wd national events consistently?
May 12, 2014 10:34PM
Quote
john vanlandingham
So any discussion that glosses over the costs for one or the other is just flap-doodle.

That to me is one of the fun things about rally is vastly different drivetrain configurations and approaches can be within fractions of a second on a stage...

But there's no getting around the costs for a car to start on, and the cost for "goodies"...since prep/cage/suspension (for most people starting out)/seats etc pretty much cancels out in the calculations..
The proven formula in murika is the Golf GTI.
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hoche
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Re: Can RWD win 2wd national events consistently?
May 13, 2014 02:33AM
Quote
Cosworth
The proven formula in murika is the Golf GTI.

That made me giggle.

There are two reasons Golfs are so prevalent here. The main one is momentum. There're a lot of them out there and there's a lot of shared knowledge on how to keep them going, and some active research on how to replace some of the flimsier parts - e.g. the Wimpeys' subframe and front hub upgrades, and Erik and Eddie's Polo rear stub axle solution (although I think that was started by Danster?). The other one is that although the real go-fast parts are becoming less available, there's still enough stuff out there to make them fun to drive: cams, diffs, etc. And they're relatively lightweight and reasonably robust.

It's pretty hard to get modern torque and HP figures out of the motors - it's really hard to get them anywhere close to the 200HP mark - but they're still a pretty good car that you can make go reasonably quick. Not the best or the fastest, but pretty ok.

There's hardly any rally development going on here in the US, and very few platforms are the same from yurp to here. Historically, the MkII and MkIII Golf have been one of the few cars where the platforms are the same and where the "good stuff" is available - and are robust enough to handle many events.

Maybe we'll see that change with the Fiesta. I dunno. I'm amused that it's essentially a MkII Golf with modern innards. Will they last? We'll see. Will they spawn an era where manufacturers start importing cars that have good rally stuff available? I doubt it, but we'll see.



Self-righteous douche canoe
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