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2 Stroke Bicycle Engines & Kits 2 stroke motorized bicycle engine kits need careful installation and setup, find out how from our professionals here!

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  #1  
Old 01-09-2009, 01:52 PM
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Ghost0 Ghost0 is offline
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Default Request tester for tuned pipe

Sick Bike Parts is about to release a tuned pipe, "expansion chamber", for our little Chinese 2 strokes. We request some help in testing these both for performance and ease of installation. What we need is an individual that meets the following requirements.

Has a Chinese 2 stroke, 49cc to 69cc.
Has knowledge tuning 2 strokes, porting, jetting carbs, reading plugs etc.
Has the ability to measure speed and time.
Has the appropriate mechanical skills and tools, dremel etc to correctly install the pipe.

If you meet these requirements please submit an email with details about your qualifications to:
jim@sickbikeparts.com
We will review the applications and contact the selected candidate on or before 1/18/09.
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Old 01-09-2009, 03:53 PM
toytime toytime is offline
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Default Re: Request tester for tuned pipe

Will you be making one for what we call 80cc?
Hope so.
It makes me so happy to see what you guys are doing,not just because you make cool parts but because it's nice to see your dream coming true!
Thankyou!
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Old 01-09-2009, 03:57 PM
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stuartracing stuartracing is offline
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Default Re: Request tester for tuned pipe

69cc is our actual motor size....They do make some killer parts...Hope you get a good product tester....
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Old 01-09-2009, 04:27 PM
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Default Re: Request tester for tuned pipe

Quote:
Originally Posted by toytime View Post
Will you be making one for what we call 80cc?
Hope so.
It makes me so happy to see what you guys are doing,not just because you make cool parts but because it's nice to see your dream coming true!
Thankyou!
67cc=69cc=70cc=80cc are all the same pipe.

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Old 01-09-2009, 05:04 PM
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misteright1_99 misteright1_99 is offline
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Default Re: Request tester for tuned pipe

Are you making two size pipes one for the 48cc and one for the 66cc?
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Old 01-09-2009, 05:13 PM
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Default Re: Request tester for tuned pipe

Nope, same pipe. In theory may be better to have a pipe for each, but it works very well on both. IOW, I can't see going larger for a 69cc or going smaller for a 49 cc.
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Old 01-09-2009, 05:13 PM
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Bikeguy Joe Bikeguy Joe is offline
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Default Re: Request tester for tuned pipe

You've got mail.
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Old 01-09-2009, 06:33 PM
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Default Re: Request tester for tuned pipe

The reason I specified 49 to 69 cc is that is all there is folks. Yes there is some in between but there are no 80's. We have already tried them on 49cc and 69cc engines and a little tweek of the header length and it works well on both so I imagine it will work for the 55cc or something in between. We mostly want feed back on performance gains and if there are any installation issues.
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Old 01-09-2009, 07:01 PM
Creative Engineering Creative Engineering is offline
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Default Re: Request tester for tuned pipe

I would love to throw my card in the hat for this one, but I don't currently have a running bike. Good job guys, these engines really need a good tuned pipe. If they're affordable you'll do well with this project.

Jim
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Old 01-10-2009, 10:58 AM
unraw unraw is offline
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Default Re: Request tester for tuned pipe

I would like to test your pipe, but I don't have huge knowledge on jetting etc.. I know what the plug is supposed to look like and I know what to change depends what it looks like. I have mechanical skills, tools, and a Dremel. Is that enough??
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