Membrane / reed block

Questions and answers about the Yamaha FS1
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fizzydoctor
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Lid geworden op: 19 okt 2009, 00:04

Membrane / reed block

Bericht door fizzydoctor »

Can anyone here tell me where I can buy an uprated reed block or may be called an inlet block or membrane for my FS1 membrane engine please :)

I have searched the internet but can't find anything :(
mpro09
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Bericht door mpro09 »

what do you mean by uprated?
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Tombo
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Bericht door Tombo »

You can't buy compatible off the shelve uprated reed blocks. You have to make them yourself :(
I've upgraded my standard reedvalve with carbon reedvalve's, the gasresponse is better and i can feel that i've got more torque in the lower RPM regions
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degoelaman
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Bericht door degoelaman »

Here is a FS1 membrane with carbon reedvalve´s.
http://www.scooter-dele.dk/piz.asp?id=2 ... 8&mId=1954
The price is 29,76 pounds or 33,45 euro.
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Tombo
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Bericht door Tombo »

In my opinion that's way overpriced, you would be better of buying some bigger reedvavle's (from a scooter or something) and cut them into the correct size
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degoelaman
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Bericht door degoelaman »

Yes, I think it is overpriced too. But does somebody ever make a scooter membrane in a FS1 engine? Because there is not so much space for it.
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Tombo
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Bericht door Tombo »

Maybe if you use some kind of spacer, and modify your crankcase a bit
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degoelaman
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Bericht door degoelaman »

O oke, but there is not a project or something with pictures from somebody that has maked a bigger reedvalve in a FS1 engine.
fizzydoctor
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Bericht door fizzydoctor »

Thank you for the replies, I will take a look at the ones you have suggested 8)
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