Motorized Bicycle Engine Kit Forum
Register FAQ Members List Calendar Mark Forums Read


Search Titles Only

Sponsors
Donations accepted to help with server fees and other expenses. Thank you!


Go Back   Motorized Bicycle Engine Kit Forum > Bicycle Motor > High Performance Bicycle Engine Tips

High Performance Bicycle Engine Tips We all want our bicycle engines to push our bikes faster. Get exclusive engine modification tips and suggestions from us.

Long POO POO can be a bit of a booger


Discussion at Motorized Bicycle Engine Kit Forum in the High Performance Bicycle Engine Tips forum. Originally Posted by Bikeguy Joe bsa scrambler - Google Image Search Is this the look? No even older... I'll look ...
Reply
 
LinkBack Thread Tools Display Modes
  #11 (permalink)  
Old 08-10-2008, 03:41 PM
Motoschwinn's Avatar
Master Motorized Bicycle Builder
 
Join Date: Jun 2008
Location: Independence MO
Posts: 275
Default Re: Long POO POO can be a bit of a booger

Quote:
Originally Posted by Bikeguy Joe View Post
No even older... I'll look around for the pic when I get my bike sorted out this weekend.
__________________
_________________________________________________

It's a mathematical fact, 10 out of 8 people have trouble with fractions.


Kings 70cc 3200+ miles. Now on a Schwinn Point Beach.


When in Kansas City Missouri visit the only national WWI museum
www.libertymemorialmuseum.org
(And say HI to my Dad, he works there in the Archives!)
Reply With Quote
  #12 (permalink)  
Old 08-13-2008, 06:24 AM
Motorized Bicycle Apprentice
 
Join Date: Aug 2008
Location: ALBURY NSW AUSTRALIA.
Posts: 3
Default Re: Long POO POO can be a bit of a booger

DOW CORNING high temp silicone sealant.
Used for sealing up gas heating flues and parts on furnaces etc expensive but bloody good.
The silicone is red and smells like vinegar
Reply With Quote
  #13 (permalink)  
Old 08-13-2008, 12:53 PM
Autocycler's Avatar
Master Motorized Bicycle Builder
 
Join Date: Feb 2008
Location: Metro Washington, DC
Posts: 148
Default Re: Long POO POO can be a bit of a booger

Hi Moto,

How did you go about securing the rear of the pipe? Have you tried securing it via the chain tensioner?

I've got the same long pipe, which looks great, but acquires perpetual leaks from the front gasket...probably from vibrations. I haven't yet found a satisfactory way of securing the rear section adequately.

P.S. Watch out! The muffler gets way hot and is easy to brush against.

Steve
__________________
Any intelligent fool can make things bigger and more complex... It takes a touch of genius - and a lot of courage to move in the opposite direction.
- Albert Einstein
Reply With Quote
  #14 (permalink)  
Old 08-13-2008, 12:54 PM
jasonh's Avatar
Master Motorized Bicycle Builder
 
Join Date: Jun 2008
Location: Longmont, CO
Posts: 1,388
Default Re: Long POO POO can be a bit of a booger

here's what I did to secure the muffler when I extended it.



Basically just used 2 of the little brackets for the bottom of the CDI, one of the CDI bolts, and 2 of the nuts. Plus a hose clamp.
Reply With Quote
  #15 (permalink)  
Old 08-13-2008, 08:45 PM
Motoschwinn's Avatar
Master Motorized Bicycle Builder
 
Join Date: Jun 2008
Location: Independence MO
Posts: 275
Default Re: Long POO POO can be a bit of a booger

Quote:
Originally Posted by Autocycler View Post
Hi Moto,

How did you go about securing the rear of the pipe? Have you tried securing it via the chain tensioner?

I've got the same long pipe, which looks great, but acquires perpetual leaks from the front gasket...probably from vibrations. I haven't yet found a satisfactory way of securing the rear section adequately.

P.S. Watch out! The muffler gets way hot and is easy to brush against.

Steve
Hey Steve,

Actually I haven't secured it yet. I have some of the soft metal strapping that was sent with the kings kit. I have a place before the muffler I'm looking at. I'll upload a pic when I decide on it.
__________________
_________________________________________________

It's a mathematical fact, 10 out of 8 people have trouble with fractions.


Kings 70cc 3200+ miles. Now on a Schwinn Point Beach.


When in Kansas City Missouri visit the only national WWI museum
www.libertymemorialmuseum.org
(And say HI to my Dad, he works there in the Archives!)
Reply With Quote
  #16 (permalink)  
Old 08-16-2008, 10:13 PM
VincenT's Avatar
Motorized Bicycle Builder
 
Join Date: Feb 2008
Posts: 29
Default Re: Long POO POO can be a bit of a booger

Seeing your exhaust motivated me to fab an exhaust for my sisters bike. I used 3/4 inch poopoo pipe also..outside diameter is the same but inside diameter is a bit narrower. I cut up the factory exhaust below the bend and before the muffler and bent the pipe to fit using a model-4 bender. I welded a tab to attach to the coaster brake arm mount... The bike does vibrate more... I ran the bike without the muffler...it was too loud and a bit slower. Welded on the stock muffler and it was much better... seemed a bit faster but not as fast as before...more back pressure and all...atleast no more oil flying onto the bike...everything flies out the back...still need to paint and wrap the pipe. Next exhaust will be closer to the frame... my sis hates when I use her bike as the guinea pig
Attached Thumbnails
long-poo-poo-can-bit-booger-long-exhaust-rear-mount.jpg  long-poo-poo-can-bit-booger-long-exhaust-frt.jpg  long-poo-poo-can-bit-booger-long-exhaust.jpg  
Reply With Quote
  #17 (permalink)  
Old 08-24-2008, 05:32 PM
Motoschwinn's Avatar
Master Motorized Bicycle Builder
 
Join Date: Jun 2008
Location: Independence MO
Posts: 275
Default Re: Long POO POO can be a bit of a booger

Quote:
Originally Posted by Autocycler View Post
Hi Moto,

How did you go about securing the rear of the pipe? Have you tried securing it via the chain tensioner?

I've got the same long pipe, which looks great, but acquires perpetual leaks from the front gasket...probably from vibrations. I haven't yet found a satisfactory way of securing the rear section adequately.

P.S. Watch out! The muffler gets way hot and is easy to brush against.

Steve
Ok I secured the muffler to the frame with a hose clamp by the pedals. It's very rigid now... And hardly even noticeable. And that is my quest, less is more...

Tonight after my ride I'm going to seal it up tight with muffler patch and hopefully that will end any issues with the muffler.
__________________
_________________________________________________

It's a mathematical fact, 10 out of 8 people have trouble with fractions.


Kings 70cc 3200+ miles. Now on a Schwinn Point Beach.


When in Kansas City Missouri visit the only national WWI museum
www.libertymemorialmuseum.org
(And say HI to my Dad, he works there in the Archives!)
Reply With Quote
  #18 (permalink)  
Old 08-24-2008, 05:37 PM
Motoschwinn's Avatar
Master Motorized Bicycle Builder
 
Join Date: Jun 2008
Location: Independence MO
Posts: 275
Default Re: Long POO POO can be a bit of a booger

Quote:
Originally Posted by VincenT View Post
Seeing your exhaust motivated me to fab an exhaust for my sisters bike. I used 3/4 inch poopoo pipe also..outside diameter is the same but inside diameter is a bit narrower. I cut up the factory exhaust below the bend and before the muffler and bent the pipe to fit using a model-4 bender. I welded a tab to attach to the coaster brake arm mount... The bike does vibrate more... I ran the bike without the muffler...it was too loud and a bit slower. Welded on the stock muffler and it was much better... seemed a bit faster but not as fast as before...more back pressure and all...atleast no more oil flying onto the bike...everything flies out the back...still need to paint and wrap the pipe. Next exhaust will be closer to the frame... my sis hates when I use her bike as the guinea pig
Damn Dude, that's a lot of pipe! How does it run and sound? Looks good, but even better if you have the ability to bend it to follow the contours of the frame.
__________________
_________________________________________________

It's a mathematical fact, 10 out of 8 people have trouble with fractions.


Kings 70cc 3200+ miles. Now on a Schwinn Point Beach.


When in Kansas City Missouri visit the only national WWI museum
www.libertymemorialmuseum.org
(And say HI to my Dad, he works there in the Archives!)
Reply With Quote
  #19 (permalink)  
Old 08-24-2008, 05:45 PM
Motoschwinn's Avatar
Master Motorized Bicycle Builder
 
Join Date: Jun 2008
Location: Independence MO
Posts: 275
Default Re: Long POO POO can be a bit of a booger

Quote:
Originally Posted by Autocycler View Post
Hi Moto,

How did you go about securing the rear of the pipe? Have you tried securing it via the chain tensioner?

I've got the same long pipe, which looks great, but acquires perpetual leaks from the front gasket...probably from vibrations. I haven't yet found a satisfactory way of securing the rear section adequately.

P.S. Watch out! The muffler gets way hot and is easy to brush against.

Steve
Got a pic of your bike?
__________________
_________________________________________________

It's a mathematical fact, 10 out of 8 people have trouble with fractions.


Kings 70cc 3200+ miles. Now on a Schwinn Point Beach.


When in Kansas City Missouri visit the only national WWI museum
www.libertymemorialmuseum.org
(And say HI to my Dad, he works there in the Archives!)
Reply With Quote
  #20 (permalink)  
Old 08-24-2008, 05:56 PM
Motoschwinn's Avatar
Master Motorized Bicycle Builder
 
Join Date: Jun 2008
Location: Independence MO
Posts: 275
Default Re: Long POO POO can be a bit of a booger

Quote:
Originally Posted by jasonh View Post
here's what I did to secure the muffler when I extended it.



Basically just used 2 of the little brackets for the bottom of the CDI, one of the CDI bolts, and 2 of the nuts. Plus a hose clamp.
yeah that could work but I'm going to try for a cleaner look.
__________________
_________________________________________________

It's a mathematical fact, 10 out of 8 people have trouble with fractions.


Kings 70cc 3200+ miles. Now on a Schwinn Point Beach.


When in Kansas City Missouri visit the only national WWI museum
www.libertymemorialmuseum.org
(And say HI to my Dad, he works there in the Archives!)
Reply With Quote
Reply


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -5. The time now is 04:43 PM.


Advertisers

Powered by vBulletin® Version 3.6.8
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.1.0
Motorized Bicycle Engine Kit Forum