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unplannedbbq Samba Member
Joined: January 23, 2012 Posts: 228 Location: NC
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Posted: Sun Sep 28, 2014 10:51 am Post subject: |
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Andrew A. Libby wrote: |
By all means, remove whatever weight you want. You will notice an improvement, just nothing anywhere near what you quoted in the first post of this thread. Most Americans would most significantly benefit by reducing their own weight. Lose 50 pounds and you gain 1/2 a horsepower on a 6% grade when travelling 60 MPH regardless of which engine or vehicle you are driving or riding in. |
Years ago I was shopping for a better road bike (to shave what amounted to 10 ounces off my total load) - Guy at the shop looked me in the eye & said "Save your money. Lose ten pounds first, then come back." (though nowadays he'd say "lose 50 lbs, then come back")
I've got a weekender w/ stock 2.1 - when stripped to just bare metal (empty fuel tank, no roof or glass, nothing but driver's seat & dash) it turned into a different beast. It'll never handle that "nimble" again unless I drop in a new power plant.
I'm planning to run as light as I can once my rebuild is done, but with ~90HP pushing a family of four... slow and steady she goes. _________________ '86 x-1wd, now w/ 2wd! Wolfsburg Weekender
"However not an ideal swap unless it was all you had and you needed to escape some distopian 3rd world country." - Mongoswede |
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?Waldo? Samba Member
Joined: February 22, 2006 Posts: 9752 Location: Where?
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Posted: Sun Sep 28, 2014 1:04 pm Post subject: |
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That's kinda funny. I actually have an intentionally heavy bicycle in order to get more exercise when I ride in order to reduce the total weight of me+bicycle. |
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Wildthings Samba Member
Joined: March 13, 2005 Posts: 50352
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Posted: Sun Sep 28, 2014 1:43 pm Post subject: |
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I have always said that the weight of the gut has more effect than the weight of the bike.
Try picking up an 40 year old kids bike, it is amazing how much those things weighed and they sure didn't seem to slow a kid down much. |
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bjrogers86auto Samba Member
Joined: March 26, 2009 Posts: 1375 Location: Halifax, N.S.
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Posted: Sun Sep 28, 2014 4:12 pm Post subject: Weight reduction |
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If you want to lose weight...lose the carbs.
If you want a faster lighter vehicle...leave the van at home and drive something else. If I'm in a hurry, I'm not in my Westy.
Seems simple.
Brian _________________ 86 Vanagon GL Westfalia 2.1
18 Nissan Frontier Pro 4X
19 Honda Civic Hatchback
A little rudeness and disrespect can elevate a meaningless interaction to a battle of wills and add drama to an otherwise dull day. Calvin and Hobbes. |
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Rodknock Samba Member
Joined: April 06, 2006 Posts: 516 Location: Boulder CO
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Posted: Sun Sep 28, 2014 4:27 pm Post subject: |
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With a few tools I did not need to carry (why was a pipe wrench in there?) I got another 5lbs out. I think I've run out of things to shed weight. I got rid of 135lbs total. If I fill the gas tank half way that would get me about 35lbs less so a grand total of 170lbs best case scenario. The Westy is quicker off the line, and up a few local grades I drive often I am shifting into 3rd quicker than before. Stops, starts and corners a little better. Not huge, but noticeable. I'll really find out how it does when I go up I-70 with the family and all the gear. Didn't cost much or take much time, I needed new camp chairs anyway. There is a pile of stuff in the garage now.
For you hard numbers folks, I found an interesting site with a formula for calculating weight loss and equivalent HP gain. When I plug my numbers in (4300 lbs original minus 175lb reduction and 90HP) I get about 3.9 equivalent HP gain. Not bad, and it handles a little better too. Here's the link to the calculation... http://www.tuneruniversity.com/blog/2012/03/power-to-weight-ratio/.
Regardless of what numbers you like to look at, I just like to get in the Westy and get the feel from the driver's seat. It was a fun project and I like the results. I also made some changes that turned out really well such as removing the rear closet door. Far, far easier to get stuff from there now no matter where I am in the van our under the rear hatch. Should have done that a long time ago. Have fun, be safe. |
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jackbombay Samba Member
Joined: October 19, 2007 Posts: 2723 Location: Eastern Idaho
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hans j Samba Member
Joined: May 06, 2006 Posts: 2715 Location: Salt Lake City UT
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Posted: Sun Sep 28, 2014 6:13 pm Post subject: |
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The horsepower in my engine swap remained the same, but I gained 50 foot pounds of torque.
A little saying I remember hearing when I got into cars was "horsepower sells cars, torque wins races".
And now with my 5300 pound syncro (fully loaded), I can do a 6% grade for a couple miles in 4th gear (.73).
I try to add as little weight as possible, but it seems like taking comfort items out of camping is like tripping over dollars to pick up pennies. At least that's what it is like for me Your results may vary! _________________ 1986 Canadian Syncro Westy TDI - 1989 Syncro Single Cab - 2001 Audi S4 - 1981 VW Caddy ABA - 1980 VW Caddy EV - 1973 VW T-181
Last edited by hans j on Sun Sep 28, 2014 7:41 pm; edited 1 time in total |
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fleet_maintenance Samba Member
Joined: November 01, 2013 Posts: 323 Location: Upstate NY
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Posted: Sun Sep 28, 2014 6:26 pm Post subject: |
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Thanks for posting up the mission and the results. Your thread sparked some interesting and thought provoking discussion, and best of all, was free.
Cheers! |
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Mike Robinson Samba Member
Joined: June 18, 2010 Posts: 386 Location: Nanaimo BC Canada
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Posted: Sun Sep 28, 2014 7:14 pm Post subject: |
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This is one of my winter projects while the Westy is resting during the season that causes rust.
The heaviest I roll is going into Burning Man with 9 days food and water and two bikes and shade structures and and and ... What a pig to drive. 25 gallons of water 250 lbs
So over the winter I am going to pull the non functioning diesel heater, rationalize the spare parts, rationalize the tool box and other things. I am sure it will make no difference!
I have repainted the Westy three times. It reminds me of a documentary on the South African forces who in the 70's still used DC3's they were unable to fly with the maximum payload due to having being painted too many times!
M |
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vela123321 Samba Member
Joined: May 09, 2010 Posts: 172 Location: San Diego
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Posted: Sun Sep 28, 2014 7:37 pm Post subject: |
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Thanks for the discussion, but I have to say... I'm okay with slow in my van. I seem to always be "fast and busy" but that all melts away when I'm in the van. I couldn't imagine taking the heater out or the door off the closet (my 11 year old loves the mirror!).... it is slow... yes... but that's okay with me. I might feel different if I lived at elevation, but for now I'm okay with the speed. I just added an onboard battery charger, and I couldn't believe how heavy it was! I probably wouldn't have thought twice about it, but for your thread that I read yesterday! _________________ ________________________
1987 Westfalia Vanagon 2.1 automatic
2014 VW TDi Jetta Sportwagen (Dieselgate)
2016 BMW 328i
1967 Bug... given to a friend
others not VW... Toyota, Audi, Volvo, Datsun, International Harvester |
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Terry Kay Banned
Joined: June 22, 2003 Posts: 13331
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Posted: Sun Sep 28, 2014 7:54 pm Post subject: |
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Mobil Economy Run 101;
Run 100 lbs of air in all of your tires, remove the mirrors, bolt a fiberglass fairing to cover up the entire front end--be sure to leave peep holes in the upper portion of it so you can see where your going, skirt the entire underbelly of the van to make it smooth, back off the rear brakes so they don't drag, and get a wing up on the top of the roof of the van to break up the suction it's pulling along with you for the ride.
And last but not the least, ( this is my hill climbing thought) add a JATO assist boost rocket to the bumper hitch--
Push the "GO" button at the bottom of the hill--you'll be up top in no time.
Problem solved, and you won't have to be tearing the Van apart , and tossing out tools you might need one day to get to the top in record time, and with very low fuel consumption. _________________ T.K. |
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vela123321 Samba Member
Joined: May 09, 2010 Posts: 172 Location: San Diego
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Posted: Sun Sep 28, 2014 8:06 pm Post subject: |
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_________________ ________________________
1987 Westfalia Vanagon 2.1 automatic
2014 VW TDi Jetta Sportwagen (Dieselgate)
2016 BMW 328i
1967 Bug... given to a friend
others not VW... Toyota, Audi, Volvo, Datsun, International Harvester |
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Terry Kay Banned
Joined: June 22, 2003 Posts: 13331
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Posted: Sun Sep 28, 2014 8:15 pm Post subject: |
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Perfect--
Wile E. Coyote had the answer all along---
Is it a bird , is it a plane ?
Nope--it's a super hill climbing Vanagon.
All kidding aside, there was an accessory Jato Assist Rocket engine you could bolt onto any conventional rear end of any car back in the 60's for the ulitimate 1/4 mile times.
A little wacky, but it worked. _________________ T.K. |
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tjet Samba Member
Joined: June 10, 2014 Posts: 3533 Location: CA & NM
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Posted: Sun Sep 28, 2014 8:33 pm Post subject: |
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In my stock 77 westfalia, my speed climbing up a mountain (big bear) was similar to a Cessna 150 (see pg 41). Both underpowerd & affected by any additional weight or air temp/density...
http://www.elkgroveairport.org/c150.pdf |
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Terry Kay Banned
Joined: June 22, 2003 Posts: 13331
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Posted: Mon Sep 29, 2014 6:55 am Post subject: |
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Here's what your going to have to transform your Vanagon into to get it to leap tall hills in a single bound, without stripping it naked.
Contact; DoctorZarkov.com for the update kit--- _________________ T.K. |
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Jake de Villiers Samba Member
Joined: October 24, 2007 Posts: 5911 Location: Tsawwassen, BC
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Posted: Mon Sep 29, 2014 8:00 am Post subject: |
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Terry Kay wrote: |
Here's what your going to have to transform your Vanagon into to get it to leap tall hills in a single bound, without stripping it naked.
Contact; DoctorZarkov.com for the update kit--- |
Pshaw. A simple Subaru transplant is extremely effective and you don't need any interplanetary space travel to pick up the parts! _________________ '84 Vanagon GL 1.9 WBX
'86 Westy Weekender Poptop/2.5 Subaru/5 Speed Posi/Audi Front Brakes/16 x 7 Mercedes Wheels - answers to 'Dixie'
@jakedevilliersmusic1
http://sites.google.com/site/subyjake/mydixiedarlin%27
www.crescentbeachguitar.com
www.thebassspa.com |
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Rodknock Samba Member
Joined: April 06, 2006 Posts: 516 Location: Boulder CO
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Posted: Mon Sep 29, 2014 8:57 am Post subject: |
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Jake, the input is appreciated but please note from the original post "With a strong running low mileage 2.1L waterboxer and no funds/time to do an engine conversion anytime soon, the only way to get up the Colorado mountains faster is the lose some weight." I think that just about everyone here knows about all the engine conversions that can be done. Not an option for me at the moment and I am sure many others, so that's reason for the thread about shedding some excess weight off the van to get a tad better performance/handling. |
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madspaniard Samba Member
Joined: August 18, 2008 Posts: 3795 Location: Alameda, CA
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Posted: Mon Sep 29, 2014 9:16 am Post subject: |
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I'd like to contribute, remove the tire valve stem caps for additional weight savings _________________ 1991 Westy auto w/ Peloquin TBD
"The only difference between me and a madman is that I'm not mad” - Salvador Dali |
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Altoona Samba Member
Joined: November 14, 2011 Posts: 505
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Posted: Mon Sep 29, 2014 10:23 am Post subject: |
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madspaniard wrote: |
I'd like to contribute, remove the tire valve stem caps for additional weight savings |
Don't forget the wheel weights.
But in all seriousness, I am all for reducing weight as long as it doesn't sacrifice comfort or utility. |
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danfromsyr Samba Member
Joined: March 01, 2004 Posts: 15144 Location: Syracuse, NY
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Posted: Mon Sep 29, 2014 10:51 am Post subject: |
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who really needs a shift knob? _________________
Abscate wrote: |
These are the reasons we have words like “wanker” |
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