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Piaggio Zip 50cc 52 plate problems

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Elliott
L Plate Warrior



Joined: 17 Jun 2010
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PostPosted: 09:29 - 17 Jun 2010    Post subject: Piaggio Zip 50cc 52 plate problems Reply with quote
Hi. I have a 50cc 2 stroke zip.It had a leo-vince TT exhaust ,70 carb jet and 5.5g mallossi rollers and did roughly 60 mph.The other day i added a polini high speed variator and added the 7.0g rollers what came with it now it has terrible set off and top speed any idea's on what has happened?
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dobby
Nitrous Nuisance



Joined: 09 Mar 2010
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PostPosted: 10:01 - 17 Jun 2010    Post subject: Reply with quote
have you tried putting the 5.5g rollers back in to see if its roller weight thats causing the problem Question Question

that would be first thing id do Thumbs Up
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DJH
Trackday Trickster



Joined: 09 Jun 2010
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PostPosted: 10:04 - 17 Jun 2010    Post subject: Reply with quote
The rollers are the wrong weight, you have to try out different weights. Try 6g and 6.5g. You may even have to go lighter than the 5.5g you had in there.
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Elliott
L Plate Warrior



Joined: 17 Jun 2010
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PostPosted: 10:19 - 17 Jun 2010    Post subject: Reply with quote
thanks guys i'll put my old rollers in and attempt to fit the torque spring.
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Elliott
L Plate Warrior



Joined: 17 Jun 2010
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PostPosted: 15:34 - 18 Jun 2010    Post subject: Reply with quote
Still no improvement in top speed . But acceleration is better.
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