what to do?

blaster7

Member
Mar 5, 2011
354
24
54
38
Martinsburg wv
ok fellas help me out here,my blaster has a stock crank vitos 240 kit and Paul tuner exhaust system,now that you know all of that here's my question I have a keihin pwk 30 I would like to know will my blaster perform good with that or is it to small and if I should get another carb I want the best so please let me know what's the best,I was looking at the mikuni tmx 35 and the keihin pwk or pj 35 let me know what you think,oh and if i do keep this carb please and I mean please let me know what size jeting to get,again thanks for all of your time friends.
 
for a unported vitos with stock stroke a 30mm will do fine. keihin PWK series are regarded to be the best. and u need to figure your jetting out yourself by doing plug chops. also what kind of brand carb is it now? noone can give u advise without knowing the brand because of how the label the jets.
 
it's a keihin pwk ysn 30 see when I got the 240 I took it to my good friends cycle shop to have it installed and instead of putting the jets in that came with the kit he sold me that carb for $219 and he said that it would work better with bore kits,well when I got it I fount that it was not jetted for a blaster at least I think so,I couldn't get it to idel witch I think is just the top cap gasket but then again I'm not to worried about the idel because I'm use to race bikes,all I need to know is a ball park number for the jets just to get me in the ball park that's all I need if any one has a pwk 28 or a oko 30 let me know the jets your running so I can get close without blowing my bike up ya know,the jetting I got in there now is MAIN JET:155 PILOT JET:53 there you go guys now try and let me know and again thanks for all of you time and help.
 
instead of asking us u should head out and do some plug chops and get it diealed. whats the plug look like? im thinking a 155 may be a tad rich but without a plug chop there is no definitive way for us to say.
 
well no,see I was thinking that the jets were causing it to not idel,I've all ready done plug chops and it's looking a bit rich like you said but even at that it should idel rite,I mean I know what I'm doing on race bikes but this blaster has got me shaking my head lol,and even if I got the jets rite what if it still doesn't idel,should I just adjust the setting on the cap? again thanks for all of your help.