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OKO or PWK28 flat slide carb on RL325?


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#1 beamish owners club

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Posted 21 December 2011 - 06:23 PM

Has anyone replaced their Mikuni VM28 with a Keihin PWK28 or an OKO flat slide carb? How does it work on the bike and what jetting did you use?
Cheers,

Jim


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#2 rhinouk

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Posted 22 December 2011 - 09:38 AM

I put a keihin PWK28 on my 325 Bultaco off of a 250 gas gas pilot jet 45 main 128 and it tranformed the bike.would have thought the jetting would be about the same for the susuki

#3 suzuki250

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Posted 22 December 2011 - 12:13 PM

Is the OKO just a copy of the Keihin PWK ?

#4 rhinouk

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Posted 22 December 2011 - 02:26 PM

Is the OKO just a copy of the Keihin PWK ?

yes Some say a poor copy but i have never tried one myself

#5 beamish owners club

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Posted 23 December 2011 - 09:41 AM

Thanks for the information Rhinouk. I have an OKO carb on my TY175 and it works really well.
Cheers,

Jim

#6 tl125k1

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Posted 24 April 2012 - 06:17 PM

What size OKO do you have on your TY175? 24mm or 26mm

#7 beamish owners club

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Posted 06 August 2012 - 02:10 PM

I have a 24mm OKO on my TY175. I am just having a Mikuni flat slide developed for the RL325 and a 26mm OKO for the RL250 - watch this space!
Cheers,

Jim

#8 bashplate

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Posted 23 December 2012 - 10:41 PM

B.O.C., who's doing the OKO for you?

#9 bashplate

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Posted 23 January 2013 - 05:09 AM

hey B.O.C. 6 months since your last post.....and we're still watching this space !!!!!! Are you any further along with your O.K.O. fitment?

#10 bigmike1961

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Posted 28 March 2013 - 06:37 PM

I have a 24mm OKO on my TY175. I am just having a Mikuni flat slide developed for the RL325 and a 26mm OKO for the RL250 - watch this space!


Still watching! :chairfall:


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#11 bigmike1961

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Posted 28 December 2013 - 09:29 PM

Had another look today. :wall:




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