Mine had a 135 in jetting below if any good
Carb Set up Series 2 GT186
30mm PHBH/Ron Moss X Box Filter
Pilot 55
Choke 70
Main Jet 135
Atomiser AV268
Slide 40
Needle X13 P2
Float Valve 300
Search found 1 match: gt186
Searched query: gt186
- Sat Mar 29, 2025 12:10 am
- Forum: Lambretta Tech
- Topic: Dyno or not ?
- Replies: 1
- Views: 10105
- Fri Mar 28, 2025 3:09 pm
- Forum: Lambretta Tech
- Topic: Dyno or not ?
- Replies: 1
- Views: 10105
Dyno or not ?
... 2 people i know had theirs set up, one seized his the other was running a very grey plug when he took it out to check. the first guy was running a GT186 with a 30mm Delorto and was fitted with a 115 main jet , too small i thought. thoughts ?
- Thu Mar 24, 2022 10:27 pm
- Forum: Lambretta Dyno Graphs
- Topic: TUNED AVANTI TT3 30+
- Replies: 37
- Views: 123398
Re: TUNED AVANTI TT3 30+
... a close ratio 4 speed, the previous cyclone 5 speed was a joy but did not last, managed to get a new version cluster and cog that's heading into a gt186 90mph project. I've not ridden it as much in later years due to its consumption but it does get a blast once in a while. How are the other kits ...
- Sun Dec 26, 2021 10:07 am
- Forum: Lambretta Tech
- Topic: GT186 --EX box any one running one
- Replies: 7
- Views: 13595
Re: GT186 --EX box any one running one
I'm running a 28mm dellorto carb and a vijai super mk1 gearbox.( exactly the same as the late Indian gp 200 apart from third is a bit different too the vijai 150 and 4th is totally different)
- Sat Dec 25, 2021 1:41 pm
- Forum: Lambretta Tech
- Topic: GT186 --EX box any one running one
- Replies: 7
- Views: 13595
- Fri Dec 24, 2021 2:38 pm
- Forum: Lambretta Tech
- Topic: GT186 --EX box any one running one
- Replies: 7
- Views: 13595
Re: GT186 --EX box any one running one
A few years back I ran a tino ancilotti on a gt186 and it was dire. When I changed to a bgm v3, it transformed it. I know that doesn't directly answer your question, but they are both 48mm headers, so I'd expect similar results. The ex-box has ...
- Thu Dec 23, 2021 8:09 pm
- Forum: Lambretta Tech
- Topic: GT186 --EX box any one running one
- Replies: 7
- Views: 13595
Re: GT186 --EX box any one running one
I've got them on both my ts1 225's & can't fault them , bags of torque , I don't think you will be disappointed if you purchase one 
- Thu Dec 23, 2021 8:54 am
- Forum: Lambretta Tech
- Topic: GT186 --EX box any one running one
- Replies: 7
- Views: 13595
Re: GT186 --EX box any one running one
Yes,just fitted one but have also changed carb at the same time so it is a little bit difficult to compare it like for like with the v1 MB/bgm Clubman that was on before. I also haven’t done any miles as still jetting the Mikuni TM24. All that said, I can tell it pulls strongly through the entire ra...
- Wed Dec 22, 2021 8:20 pm
- Forum: Lambretta Tech
- Topic: GT186 --EX box any one running one
- Replies: 7
- Views: 13595
- Wed Dec 22, 2021 10:27 am
- Forum: Lambretta Tech
- Topic: GT186 --EX box any one running one
- Replies: 7
- Views: 13595
Re: GT186 --EX box any one running one
I'm running an ex-box,Its on a MB race-tour 225,it runs great.
