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bs34\ cvk34 bike carb jets?

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LoserMachine	bs34\ cvk34 bike carb jets?	#1
Just can't stay away Joined: 2013/8/24 4:18 From socal, USA Group: Registered Users Posts: 72	dose anyone here still run bs34 or cvk34 bike carbs? i need to know what jet size to run. i know clyons8 has and i already pm him about his jet size but he has not answered. the carbs came sock on a 1100cc bike so the stock size would not be to much off. i am running 74mm bore also if the helps to decide. Posted on: 2014/5/3 4:56

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LittleFireyOne	Re: bs34\ cvk34 bike carb jets?	#2
No life (a.k.a. DattoMaster) Joined: 2005/8/27 15:36 From Townsville, Qld Group: Registered Users Posts: 2964	I will be, are you putting them on a 12 or bigger? I'd be starting at 140 main jet and play with the needle shims Posted on: 2014/5/3 5:49

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LoserMachine	Re: bs34\ cvk34 bike carb jets?	#3
Just can't stay away Joined: 2013/8/24 4:18 From socal, USA Group: Registered Users Posts: 72	yeah an a12 with 74mm bore Posted on: 2014/5/3 6:14

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LoserMachine	Re: bs34\ cvk34 bike carb jets?	#4
Just can't stay away Joined: 2013/8/24 4:18 From socal, USA Group: Registered Users Posts: 72	also i think the stock jets are 132.5 and 135? Posted on: 2014/5/3 6:16

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LittleFireyOne	Re: bs34\ cvk34 bike carb jets?	#5
No life (a.k.a. DattoMaster) Joined: 2005/8/27 15:36 From Townsville, Qld Group: Registered Users Posts: 2964	Yeah probably Posted on: 2014/5/3 8:27

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D	Re: bs34\ cvk34 bike carb jets?	#6
No life (a.k.a. DattoMaster) Joined: 2002/10/28 6:49 From under the Firmament LOL no twiglight effect BS Group: Registered Users Posts: 10926	140 rings a bell for an A12 I owned over 15 years ago now and was bought by sidedraught but my A16 was closer to 150 Posted on: 2014/5/3 14:17
	_________________ "Australia" is formed by all its geographically listed territories "including" Norfolk, Christmas & Cocos Islands. The word include excludes all else before it therefore you have no legal rights.
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LoserMachine	Re: bs34\ cvk34 bike carb jets?	#7
Just can't stay away Joined: 2013/8/24 4:18 From socal, USA Group: Registered Users Posts: 72	I'll try 140 then. I just don't want to ruin my cylinders as i just got them bored and don't have money for a wideband. I know biker some times tune by spark plug color. How is it done and can it be done with the a12? Also is it more safer to run lean or rich? Posted on: 2014/5/3 16:34

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ddgonzal	Re: bs34\ cvk34 bike carb jets?	#8
Moderator Joined: 2001/5/3 7:04 From 48 North Group: Registered Users Contentmaster Usermaster Posts: 31599	Rich is safe Lean is never safe Jet for ratio first (12:1 for max power), then tune for response to acceleration. See Carburetor Tuning Posted on: 2014/5/3 20:36

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	Re: bs34\ cvk34 bike carb jets?	#9
Guest_	Lean is safe for lpg lol. Posted on: 2014/5/3 23:19
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clyons8	Re: bs34\ cvk34 bike carb jets?	#10
No life (a.k.a. DattoMaster) Joined: 2007/1/22 23:06 From East New Britain, Papua New Guinea Group: Registered Users Posts: 6981	Sorry I can't remember. I didn't bother getting jets I had the existing ones resized. Have you tried the existing jetting at all? Posted on: 2014/5/4 1:53

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