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Old 21-02-2011, 06:02 PM   #1
Smugger_69
 
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Join Date: Feb 2011
Location: Pontefract
Age: 33
Posts: 367
Bike: Xsport DYX140cc
Exclamation Splutter at full revs

Shes alot better cr7hix cheers lads

Splutter after half revs??

E clip on 3red notch (middle) and mixture is at 1.5 from tight, new air fillter new oil, very good running to half revs starts up well and sits at 45mph on 1/2 to 3/4 revs nice but when i give it full throttle she splutter's with a pop/back fire sort of noise

Had a look at threds cant seem to find anything for this symptom

cheers


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Old 21-02-2011, 06:06 PM   #2
katoom
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Join Date: May 2009
Location: Where ever i leave my hat
Posts: 7,794
Bike: A big pumpkin
Re: Splutter at full revs

You need to change the main jet in the carb.
Take the float bowl off the carb (be careful not to loose any of the float parts) the main jet is the brass one in the center.
There should be a number on it saying what size it is, post it up, someone with a similar setup could advise you on the correct size you need.
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Old 21-02-2011, 06:15 PM   #3
Smugger_69
 
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Join Date: Feb 2011
Location: Pontefract
Age: 33
Posts: 367
Bike: Xsport DYX140cc
Re: Splutter at full revs

Thanks for the help mate

its a 52 main jet you can see its been changed before i got the bike screw driver small mark

any1


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backfire, missfire, missing, splutter, spluttering


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