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Posted

I'm gonna get new carbs and my mods are as follows, +4 timing, 20cc domes, hjr porting mid to top to match my T5s, rad valves, k&n filter, the other mods don't affect carbs. I don't just drag and am thinking about 33 pwks but wonder if they're too big. Any thoughts?

Posted

I'm gonna get new carbs and my mods are as follows, +4 timing, 20cc domes, hjr porting mid to top to match my T5s, rad valves, k&n filter, the other mods don't affect carbs. I don't just drag and am thinking about 33 pwks but wonder if they're too big. Any thoughts?

i run 33pwk on my .60over vitos superstock piston with no timing and fmfs they work great! i think 35's would be to much and 28 aint much different than stock! go with 33s

Posted

35.5 pwk's are sweet they are NOT to big for your bike in drag bikes i ahve ran 39's on a 350 before.

 

the 30mm ( bored 28's ) are sweet all around carb also they will rev on top harder than you think..

 

i have ran away from bikes with 33's and 34 pj's on them with 30's/ its not always how big the carb is...

Posted

Are 30s the biggest that fit stock intake boots?

 

 

You can actually fit 33,34or...35 Might take a little Muscle but you can get them in there. Helps if the boots are New or of they are a bit used try warm water or a blow dryer to make them softer.

Posted

I'm gonna get new carbs and my mods are as follows, +4 timing, 20cc domes, hjr porting mid to top to match my T5s, rad valves, k&n filter, the other mods don't affect carbs. I don't just drag and am thinking about 33 pwks but wonder if they're too big. Any thoughts?

 

 

IMO go with the 28's if you plan to recreational ride the bike to keep that low end snap if your trying to just upgrade to a bit better carb. Thou if you plan to try to put in on a drag strip add some extra port work and use the 34 or 35 It becomes really down to a tunner Choice. Some guy's like PJ's as personally i do sense i'm more old school and never really like the plastic screw on the PWK's but... also a PWk does work awesome when you build a Larger CC motors and cylinders which come in large options from 33 and up to 39 with out modded.

 

So really tuners preference some like mikuni some like Kehein. But Best you ask the individuals that are going to either help tune the bike for you or ask the the Company that is doing your port work. So when it comes down to helping out the customer both of you guy's are on the same page as well they can tell you what's really the best set up and pro's and cons Between all there options for you.

Posted

I guess I should ask kevin.....

IMO go with the 28's if you plan to recreational ride the bike to keep that low end snap if your trying to just upgrade to a bit better carb. Thou if you plan to try to put in on a drag strip add some extra port work and use the 34 or 35 It becomes really down to a tunner Choice. Some guy's like PJ's as personally i do sense i'm more old school and never really like the plastic screw on the PWK's but... also a PWk does work awesome when you build a Larger CC motors and cylinders which come in large options from 33 and up to 39 with out modded.

 

So really tuners preference some like mikuni some like Kehein. But Best you ask the individuals that are going to either help tune the bike for you or ask the the Company that is doing your port work. So when it comes down to helping out the customer both of you guy's are on the same page as well they can tell you what's really the best set up and pro's and cons Between all there options for you.

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