mugello bogs

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idc1967iow
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Joined: Wed Sep 02, 2009 7:18 pm
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My muggy 186 is very boggy when pulling away ,seems to run out of puff in top even on slight hill.Using a 26mm phbh ,electronic ,ram filter,timing set to 19,it seems like it is carb related,112 main x7 needle 2nd top,any ideas please.
Thanks Ian :fb:
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byron
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Main scooter: Li Special; scarred,but sound
Location: norwich
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probably more info needed...
other carb spec eg atomiser, slide
pipe ?
gearing ?

did it run ok before ? or has it always run so ? changed anything on the engine?

when you do get it running cleaner, I would knock the timing back at least a couple of degrees
idc1967iow
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Yes sorry av264,ancillotti sito pipe, 45 slide,standard li 150 3 gearing ,air screw 1 turn out,53 pilot,i have changed main jets from 106 to 112,just seems worst around town ,never been the smoothest at low throttle ,4 strokes?.
red ghost
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Main scooter: lambretta gp150
Location: Gold Coast Queensland Australia
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Which version Mugello? What crank, any packers, altered ports?
How come phonetics isn't spelt with an 'f'?

Check out my boobs! <-- <--Just imagine being burried between those puppies!
stew
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Main scooter: Series 1 and series 2
Location: New Zealand
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idc1967iow wrote:Yes sorry av264,ancillotti sito pipe, 45 slide,standard li 150 3 gearing ,air screw 1 turn out,53 pilot,i have changed main jets from 106 to 112,just seems worst around town ,never been the smoothest at low throttle ,4 strokes?.
Tried an x13 needle?
Loud pipes save lives!!
goldeneye
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what gear box and sprockets have you got fitted?
idc1967iow
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Standard li 150 series 3 gearbox & sprockets.
CPH Lambretta
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Main scooter: DL 150 1970
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Slow is the new fast!
Timbo
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Main scooter: SX200 and GP230 RT
Location: Luton area.....
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i've had similar recently and there was a big crack on the u bend. Check it out.
idc1967iow
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Joined: Wed Sep 02, 2009 7:18 pm
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Would it be worth changing front sprocket on a muggy set up ?
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