Sponsors



Your Ad Here!
Current Sponsor List:



128mpg.com

Bicycle-Engines.com

Bikeberrymotors.com

BikeMotorParts.com

eziridecycles.com.au

Fallbrook Tech

Gas Bike

Golden Eagle Bike Engines

Hybriped

Pirate Cycles

Piston Bikes

Sick Bike Parts

Spooky Tooth Cycles

MotoredBikes.com Wiki

Go Back   MotoredBikes.com: Motorized Bicycle Forum > Garage & Tech/Mech Help-detailed & specific tech talk > Wild In The Streets


Reply
 
Thread Tools
  #1  
Old 07-26-2009, 04:59 PM
DJEEPER DJEEPER is offline
MBc Member
 
Join Date: Jun 2009
Age: 23
Posts: 146
Default Best tuned pipe for "80cc"?

I was looking on the SBP site and saw their tuned pipe for 64 bux.

sounds good to me. I have heard of people getting up to 10 mph more out of the bike as a result.


can anyone put in their .02?
Reply With Quote
  #2  
Old 07-31-2009, 10:11 AM
radrob's Avatar
radrob radrob is offline
MBc Member
 
Join Date: Jun 2009
Age: 41
Posts: 46
Default

havent tried theres yet. have used spookytooth's great power . very very loud!!!
here is what i ended up using. found it on ebay for $25 made 1 cut . twisted it to where it fit. connected the 2 cut pieces back together with a piece of high temp silicone hose. made 1 bracket at the old kick stand bolt and 1 wrapped around the muffler and attached at the chain idler.took all the baffles out . love it!! way more power!!
Attached Thumbnails
Click image for larger version

Name:	1.jpg
Views:	357
Size:	211.7 KB
ID:	19964  Click image for larger version

Name:	2.jpg
Views:	210
Size:	144.3 KB
ID:	19965  Click image for larger version

Name:	3.jpg
Views:	193
Size:	115.5 KB
ID:	19966  
Reply With Quote
  #3  
Old 07-31-2009, 11:16 AM
DJEEPER DJEEPER is offline
MBc Member
 
Join Date: Jun 2009
Age: 23
Posts: 146
Default

Well i bought the SBP Tuned pipe and i will say that it really does give my bike some pep!

Where i would normally be bogging into 7th, i can now actually accelerate into it with some good power.

i give it .5 out of 5!
Reply With Quote
  #4  
Old 08-01-2009, 12:29 AM
mbferret's Avatar
mbferret mbferret is offline
MBc Newbie
 
Join Date: Jul 2009
Age: 40
Posts: 27
Default

how fast u going with that sick bike pipe man? 7th gear? 10 mph more? 50mph??
Reply With Quote
  #5  
Old 08-01-2009, 07:50 AM
DJEEPER DJEEPER is offline
MBc Member
 
Join Date: Jun 2009
Age: 23
Posts: 146
Default

Lol, i doubt i got it up to 50, lol....

It was very windy yesterday (which is my biggest arch nemesis) so i couldnt get going for too long before a big gust smashed me in the face.

I will test it out today and see how fast it goes!

it is a nice pipe though! Makes it sound like a real 2 stroke for sure.



side note from yesterday: I noticed that it wants to 2 stroke almost all the time, unless i have it at like 1/8th throttle....which is normal i believe.
Reply With Quote
  #6  
Old 08-19-2009, 01:15 PM
clay clay is offline
MBc Member
 
Join Date: Aug 2009
Location: tucson
Age: 28
Posts: 59
Default

how about this tasty little treat




Reply With Quote
  #7  
Old 08-28-2009, 11:33 PM
radrob's Avatar
radrob radrob is offline
MBc Member
 
Join Date: Jun 2009
Age: 41
Posts: 46
Default

nice!!!!
Reply With Quote
  #8  
Old 09-24-2009, 10:10 PM
scooter09 scooter09 is offline
MBc Newbie
 
Join Date: Sep 2009
Posts: 5
Default

did for me-also get a cns carb bicycle engines.com 40 mph easy!
Reply With Quote
  #9  
Old 09-28-2009, 08:05 PM
Ode's Avatar
Ode Ode is offline
MBc Newbie
 
Join Date: Jul 2009
Posts: 8
Default

Is this system now finished? Can you show us an image with the outlet in place? Are there any baffles or spark arrestor in the system? Do you have performance specs contrasting this item with the stock unit (catalytic converter equipped)? Dyno results? Performance figures? What size rear sprocket are you using? Tyre size? Any other mods? If you made this yourself, can you supply a blueprint for others to duplicate? Those slightly curved sections of the chamber look tricky to replicate on the home shop work bench...Was this system originally intended for another motor?

Ode
Reply With Quote
  #10  
Old 09-28-2009, 10:46 PM
clay clay is offline
MBc Member
 
Join Date: Aug 2009
Location: tucson
Age: 28
Posts: 59
Default

man, that is a lot of questions, ill try to get them all.it is finished. no baffles .thread, http://motorbicycling.com/f13/40mph-...led-11141.html this bike is the testbed. i never rode it with the stock pipe. no dyno yet. 40mph, 24.5" tire, 8000 rpms, dual carbs, 36t sprocket. blueprints are 20 bucks. the curves are pieces of a u-bend, they do nothing to hinder or improve performance. it was built for this exact motor, 20 bucks for those dimensions as well. no.

coming soon



the bike




the pipe
Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools

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

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Rev-limiter on Chinese "Happy Time" 80cc? MMedlen 2-Stroke Engines 28 07-22-2009 06:40 AM
chinese "80cc" engine parts brisbane QLD Australia jlebh1 Buy/Sell/Trade 4 06-02-2009 02:40 PM
clutch plate for happy time "80cc" irish13 Buy/Sell/Trade 5 09-16-2008 02:09 AM
DDM "Dominator" Silenced GTR46 / SGSR46R / QUAD / RIOT Pipe appye Buy/Sell/Trade 2 08-30-2008 01:27 PM
Whopper Stopper vs Chinese "80cc" 2-stroke cobratraxxas General Discussion 3 03-21-2008 11:35 PM


All times are GMT -6. The time now is 07:27 PM.


Powered by vBulletin® Version 3.7.0
Copyright ©2000 - 2010, Jelsoft Enterprises Ltd.