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Jetting for GT186 bored to 200 cc?

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Jetting for GT186 bored to 200 cc?

Postby Herbert » Tue May 02, 2023 7:31 pm

Hi all.

Is anyone running/has run a GT186 bored out to 200 cc with a 25 mm PHBL and can you provide details for carb jetting etc, please?

Many thanks. H.
Herbert
 
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Re: Jetting for GT186 bored to 200 cc?

Postby martyn dwane » Wed May 03, 2023 11:07 am

what exhaust are you using ?
maybe jetting for a GT200 would be a starting point :?:
martyn dwane
 
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Re: Jetting for GT186 bored to 200 cc?

Postby roli150lam » Wed May 03, 2023 3:40 pm

there ts jetting advice for gt186/gt200 at lambretta images archive.
roli150lam
 
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Re: Jetting for GT186 bored to 200 cc?

Postby Herbert » Wed May 03, 2023 8:56 pm

martyn dwane wrote:what exhaust are you using ?
maybe jetting for a GT200 would be a starting point :?:



It is a ' Sito' Ancilotti exhaust; many thanks for the advice.
Last edited by Herbert on Wed May 03, 2023 9:07 pm, edited 3 times in total.
Herbert
 
Posts: 83
Joined: Sat Jul 05, 2014 6:58 pm
Location: The Booby Hatch for the Sane

Re: Jetting for GT186 bored to 200 cc?

Postby Herbert » Wed May 03, 2023 8:57 pm

roli150lam wrote:there ts jetting advice for gt186/gt200 at lambretta images archive.



Many thanks, I shall take a look. :)
Herbert
 
Posts: 83
Joined: Sat Jul 05, 2014 6:58 pm
Location: The Booby Hatch for the Sane


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