
GT186 --EX box any one running one
Hi All- Is anyone running a EX box or the EX box ST on the GT186 -- I was thinking I might try one, but want to know how people are finding them first on this kit. 

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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 range. I can’t say anything to dissuade you from getting one.
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 range. I can’t say anything to dissuade you from getting 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 

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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 a larger tailpipe so will lose a tiny bit of bottom end but gain at higher revs.
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 a larger tailpipe so will lose a tiny bit of bottom end but gain at higher revs.
- HxPaul
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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)