650Rider, xs650 hosted by XS650.com

What Happened to 650rider.com?

650 Rider went offline for about a month at the beginning of 2010. In order to save the technical information that was here, XS650.com acquired the site and brought it back online as a read-only archive. If you were a member of 650 Rider, you will need to re-register at XS650.com

Search 650Rider.com and XS650.com using Google!

        650Rider Menu
 Community  Information


xs650 > > Motorcycle Systems > > Fuel > > velocity stacks for bobber?


velocity stacks for bobber?
    Forum Index -> Fuel
Author Message
sinister_customs
Full Member
Full Member


Joined: Sep 25, 2007
Posts: 65
Location: Magnolia Massachusetts

PostPosted: February 20, 2009, 10:49 am    Post subject: velocity stacks for bobber?

where is everyone getting those cool looking velocity stacks with the screens for there bobbers and further more how do they run?
Back to top
Photo Gallery
BigGeorge
Full Member
Full Member


Joined: Apr 13, 2008
Posts: 267

PostPosted: February 20, 2009, 11:30 am    Post subject: Re: velocity stacks for bobber?

Try here www.velocity-of-sound.com
I ran velocity stacks on my old Triumph and it ran lean even with jetting changes to the Amals. The only thing the screen keeps out is the big stuff like stones. Everything else gets sucked into your engine. I have heard of guys using old pantyhose to filter the air better. I never tried that but it will still only keep out so much dirt.. Your engine will eventually suffer the consequences. Do they look cool.............absolutely

_________________
Those who dance are considered insane by those who cannot hear the music....
Back to top
TeeCat
Full Member
Full Member


Joined: Aug 21, 2007
Posts: 1120
Location: Central Maryland

PostPosted: February 20, 2009, 2:16 pm    Post subject: Re: velocity stacks for bobber?

George... know what, though? Methinks that a clever and dedicated enough soul might be able to take an appropriately functional filter, such as a K&N, and fab a cosmetic stack around it that would not impede induction. Might provide at least an aesthetic alternative to risky stacks.

TC
Back to top
Photo Gallery
yamaman
Support Staff
Support Staff


Joined: Jan 04, 2007
Posts: 1638
Location: Perth Western Australia

PostPosted: February 20, 2009, 2:32 pm    Post subject: Re: velocity stacks for bobber?

Can be filtered:

www.cas4.com/Carbureto...lters.html

_________________
Its not enough to have an aim in life, you have to pull the trigger!
Back to top
Photo Gallery
xsjohn
Full Member
Full Member


Joined: Jul 30, 2006
Posts: 5857
Location: North Carolina USSA

PostPosted: February 20, 2009, 2:42 pm    Post subject: Re: velocity stacks for bobber?

Could be savage if you suck the bootie down your throat..... Laughing

xsjohn
Back to top
Photo Gallery
yamaman
Support Staff
Support Staff


Joined: Jan 04, 2007
Posts: 1638
Location: Perth Western Australia

PostPosted: February 20, 2009, 2:54 pm    Post subject: Re: velocity stacks for bobber?

Going off topic again, but.................... I was working on a large (read very expensive) stationary turbo diesel motor once. The air cleaner was off so we could choke it if it ran away..........I was holding a considerable amount of paper towel in my hand........As the big girl started to rev out, the towel was sucked out of my hand, through the turbo and in and out of the motor. It bogged down a heap, then thankfuly picked itself up again. Phew, no major damage done! At least till after I left!
_________________
Its not enough to have an aim in life, you have to pull the trigger!
Back to top
Photo Gallery
jayel
650Rider Supporter
650Rider Supporter


Joined: Apr 16, 2006
Posts: 3417
Location: SE Iowa 1974 TX650A

PostPosted: February 20, 2009, 4:42 pm    Post subject: Re: velocity stacks for bobber?

suck in one of those Canadian geese and it's flame-out time...... guy over on one of the Honda forums made some out of large diameter copper tubing and flared the ends with a pipe flaring tool slotted the intake side so they would clamp down and powder coated them didn't look to bad
_________________
all it takes is time and money -- Where are we going and why are we in this hand basket?
Back to top
Photo Gallery
26sam10
Full Member
Full Member


Joined: Jan 31, 2009
Posts: 14
Location: SF BAY AREA

PostPosted: February 20, 2009, 5:10 pm    Post subject: Re: velocity stacks for bobber?

check snowmobile websites. They run around 18.95 a set and are sold by dimensions. I had a set on my project but honestly think there needs to be some turbulence on the intake side so I swapped them for the large KN style pods. I think it runs better with pods...they do look cool..Cant argue that fact...
Back to top
Photo Gallery
81XSChopper
650Rider Supporter
650Rider Supporter


Joined: Sep 01, 2007
Posts: 48
Location: Houston, TX

PostPosted: February 20, 2009, 7:00 pm    Post subject: Re: velocity stacks for bobber?

This is where I got mine for my flatsides. Work great & look even better with a thin removable screen. www.mfgsupply.com/m/c/07-420.html

greg

_________________
Bike History: Vespa 150, 200; Honda CL175; Honda CB350; Yamaha XS650 stock (4) XS650 Bobber; Honda Magna; Kaw GPZ550; 59 panhead; XL chopped. Current Rides: Yamaha 81XS650H Cchopper; 75 Honda CB750 bobber; 78 CB 750F Stock
Back to top
 
    Forum Index -> Fuel All times are GMT - 5 Hours
Page 1 of 1


 
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You can download files in this forum


   


Check out the new Honda CB750 Forum at CB750.com! A site dedicated to the great Honda SOHC and DOHC CB750.

Check out the new Yamaha XS400 Forum at XS400.com!

Yamaha xs650

xs650, xs, 650, forum, links, chopper, custom, yamaha, parts, forum, info, information, bb, bulletin board, XS650
650Rider, Free Unrestricted xs650 forum, Personal photo albums, Post images in Forum, News columns, Daily blog, Links, Event calendar, Information for Yamaha XS650



Interactive software released under GNU GPL, Code Credits, Privacy Policy