Go Back   EcoModder Forum > EcoModding > Aerodynamics
Register Now
 Register Now
 

Reply  Post New Thread
 
Submit Tools LinkBack Thread Tools
Old 09-17-2010, 04:15 AM   #31 (permalink)
aero guerrilla
 
Piwoslaw's Avatar
 
Join Date: Oct 2008
Location: Warsaw, Poland
Posts: 3,749

Svietlana II - '13 Peugeot 308SW e-HDI 6sp
90 day: 58.1 mpg (US)
Thanks: 1,329
Thanked 749 Times in 476 Posts
Porsche type 64


Attached Thumbnails
Click image for larger version

Name:	porsche_type_64.jpg
Views:	188
Size:	21.3 KB
ID:	6884  
__________________
e·co·mod·ding: the art of turning vehicles into what they should be

What matters is where you're going, not how fast.

"... we humans tend to screw up everything that's good enough as it is...or everything that we're attracted to, we love to go and defile it." - Chris Cornell


[Old] Piwoslaw's Peugeot 307sw modding thread
  Reply With Quote
The Following User Says Thank You to Piwoslaw For This Useful Post:
NeilBlanchard (09-17-2010)
Alt Today
Popular topics

Other popular topics in this forum...

   
Old 12-14-2012, 03:16 AM   #32 (permalink)
Not Doug
 
Xist's Avatar
 
Join Date: Jun 2012
Location: Show Low, AZ
Posts: 12,232

Chorizo - '00 Honda Civic HX, baby! :D
90 day: 35.35 mpg (US)

Mid-Life Crisis Fighter - '99 Honda Accord LX
90 day: 34.2 mpg (US)

Gramps - '04 Toyota Camry LE
90 day: 35.39 mpg (US)

Don't hit me bro - '05 Toyota Camry LE
90 day: 30.49 mpg (US)
Thanks: 7,254
Thanked 2,231 Times in 1,721 Posts
Quote:
Originally Posted by Piwoslaw View Post
If only both axles had steering...
Sorry, I know that this is an old and forgotten thread, but you guys never invited me to your party!

I have liked all of my cars, but ever since my Prelude died, I have wanted another, specifically, a 1990-91 4WS. My '87 had legroom that I never found anywhere else, it had a relatively small engine, and it was officially fun to drive:

"In 1987, Road & Track published a test summary that shows the 1988 Honda Prelude 2.0Si 4WS outperforming every car of that year on the Slalom, including all Lamborghinis, Ferraris, and Porsches. It went through the slalom at 65.5 mph (105.4 km/h), an amazing result for the time. For reference, the 1988 Corvette took the same course at 64.9 mph (104.4 km/h).

"The Prelude was Wheels magazine's Car of the Year for 1987."

[http://en.wikipedia.org/wiki/Honda_Prelude]

Since I found this site, I have wanted to aeromod a Prelude. I figured that if I found one that had been rear-ended, it would make it that much easier to make a boat tail, but only if I could make it look good.

With four-wheel steering, rear skirts would be more complicated, but no more than the front.

I think that could work out very nicely.

By the way, Steering - Wikipedia, the free encyclopedia lists a bunch of 4WS vehicles.

Last edited by Xist; 12-15-2012 at 02:38 AM..
  Reply With Quote
Old 12-14-2012, 10:49 PM   #33 (permalink)
Master EcoModder
 
freebeard's Avatar
 
Join Date: Aug 2012
Location: northwest of normal
Posts: 28,557
Thanks: 8,092
Thanked 8,882 Times in 7,329 Posts
I've been going to stop my my mechanic, and measure a TDI drive train and McPherson struts. It might be a way to get 4WS in a Beetle.

Although '9-'96 Preludes (my favorite) are going for what I've got in my Beetle. What percentage of them had four wheel steering?

The Wikipedia article on Steering had some interesting stuff about passive rear steering. It might help with over/understeer; but it wouldn't help parking.

Last edited by freebeard; 12-15-2012 at 03:45 AM.. Reason: ;)
  Reply With Quote
Old 12-15-2012, 02:17 PM   #34 (permalink)
Master Ecomadman
 
arcosine's Avatar
 
Join Date: Nov 2010
Location: Chicago area
Posts: 1,154

sc1 - '98 saturn sc1
Team Saturn
90 day: 43.17 mpg (US)

Airplane Bike - '11 home built Carp line Tour

rans - '97 rans tailwind

tractor - '66 International Cub cadet 129

2002 Space Odyssey - '02 Honda Odyssey EX-L
90 day: 28.25 mpg (US)

red bug - '00 VW beetle TDI

big tractor - '66 ford 3400

red vw - '00 VW new beetle TDI
90 day: 58.42 mpg (US)

RV - '88 Winnebago LeSharo
90 day: 16.67 mpg (US)
Thanks: 20
Thanked 337 Times in 227 Posts
__________________
- Tony

  Reply With Quote
Old 12-15-2012, 10:18 PM   #35 (permalink)
Not Doug
 
Xist's Avatar
 
Join Date: Jun 2012
Location: Show Low, AZ
Posts: 12,232

Chorizo - '00 Honda Civic HX, baby! :D
90 day: 35.35 mpg (US)

Mid-Life Crisis Fighter - '99 Honda Accord LX
90 day: 34.2 mpg (US)

Gramps - '04 Toyota Camry LE
90 day: 35.39 mpg (US)

Don't hit me bro - '05 Toyota Camry LE
90 day: 30.49 mpg (US)
Thanks: 7,254
Thanked 2,231 Times in 1,721 Posts
Quote:
Originally Posted by freebeard View Post
Although '9-'96 Preludes (my favorite) are going for what I've got in my Beetle. What percentage of them had four wheel steering?
I cannot find any information on that, although there are nine 4WS for sale in the States our of 251. They only made 4WS for two of the six generations, so that does not help. When I tried to find production numbers I found a discussion in some Subaru forums. One guy said they were great track cars. Another guy called him an idiot (and worse) and back and forth they went.

At low speeds, the rear wheels turn opposite of the front, but at forty miles an hour, the rear wheels turn in the same direction. The only thing said of any importance in that forum is that if you take a corner going around 40 MPH, your rear wheels may change direction!
  Reply With Quote
The Following User Says Thank You to Xist For This Useful Post:
freebeard (12-16-2012)
Old 12-16-2012, 03:52 AM   #36 (permalink)
Master EcoModder
 
freebeard's Avatar
 
Join Date: Aug 2012
Location: northwest of normal
Posts: 28,557
Thanks: 8,092
Thanked 8,882 Times in 7,329 Posts
Yikes! Is it progressive or all on/all off?

I can really see crab steering for towing trailers; but I think I'd want counter-steering under a button to hold down while you're parking.
  Reply With Quote
Old 12-16-2012, 09:41 AM   #37 (permalink)
Not Doug
 
Xist's Avatar
 
Join Date: Jun 2012
Location: Show Low, AZ
Posts: 12,232

Chorizo - '00 Honda Civic HX, baby! :D
90 day: 35.35 mpg (US)

Mid-Life Crisis Fighter - '99 Honda Accord LX
90 day: 34.2 mpg (US)

Gramps - '04 Toyota Camry LE
90 day: 35.39 mpg (US)

Don't hit me bro - '05 Toyota Camry LE
90 day: 30.49 mpg (US)
Thanks: 7,254
Thanked 2,231 Times in 1,721 Posts
It was always on, but there are plenty of clever people. Maybe it could be modified.

88-91 it was mechanical, so it would be tricky to modify. From 1992 to 1996, it was computerized, so I guess there is more hope there. Also, according to both sides in that forum argument, the electronic system was problematic.

Unless you are parking at more that forty miles an hour, you would have counter-steering.
  Reply With Quote
Old 12-16-2012, 08:27 PM   #38 (permalink)
Master EcoModder
 
freebeard's Avatar
 
Join Date: Aug 2012
Location: northwest of normal
Posts: 28,557
Thanks: 8,092
Thanked 8,882 Times in 7,329 Posts
Quote:
Unless you are parking at more that forty miles an hour, you would have counter-steering.
????

That's what I get for making up my own terms.
  • crab steering = same-same
  • counter steering = opposed
What good would the latter do between 5 and 40mph?
  Reply With Quote
Old 12-16-2012, 10:21 PM   #39 (permalink)
Not Doug
 
Xist's Avatar
 
Join Date: Jun 2012
Location: Show Low, AZ
Posts: 12,232

Chorizo - '00 Honda Civic HX, baby! :D
90 day: 35.35 mpg (US)

Mid-Life Crisis Fighter - '99 Honda Accord LX
90 day: 34.2 mpg (US)

Gramps - '04 Toyota Camry LE
90 day: 35.39 mpg (US)

Don't hit me bro - '05 Toyota Camry LE
90 day: 30.49 mpg (US)
Thanks: 7,254
Thanked 2,231 Times in 1,721 Posts


That is the image given on the Wiki page. You get tighter turning at low speeds and, to be honest, I am not sure how that is supposed to work 40+, except that the rear wheels never steer nearly as much as the front. I imagine it gliding from lane to lane, which would be fine, if you never needed to turn driving forty or faster!
  Reply With Quote
Old 12-16-2012, 11:53 PM   #40 (permalink)
Master EcoModder
 
freebeard's Avatar
 
Join Date: Aug 2012
Location: northwest of normal
Posts: 28,557
Thanks: 8,092
Thanked 8,882 Times in 7,329 Posts
My curiosity was piqued because it seems one could have narrower pontoon fenders or front fender skirts and still do parking and U-turns.

In 40+ mode, towing a trailer, you'd be less likely to see it trying to pass you. But now I'm having trouble imagining the body roll you'd get in a downhill S-bend.

So I take it your '87 didn't have 4WS?

  Reply With Quote
Reply  Post New Thread




Similar Threads
Thread Thread Starter Forum Replies Last Post
DIY: plastic rear wheel skirts (Geo Metro) MetroMPG DIY / How-to 57 06-12-2014 10:16 AM
Rear Wheel Skirt using water heater drain pan cfg83 Aerodynamics 45 02-20-2012 03:08 AM
Rear wheel skirt / cover question pasadena_commut Aerodynamics 5 02-16-2009 05:50 AM
Wheel well skirt or wheel well spoiler? Sunwapta Aerodynamics 5 12-15-2008 01:38 PM
Dream Wheel Skirt. Am I Crazy? 2003protege Aerodynamics 7 05-21-2008 02:40 PM



Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Content Relevant URLs by vBSEO 3.5.2
All content copyright EcoModder.com