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needles pwk /koso.

PostPosted: Mon Mar 11, 2019 7:44 pm
by neil64
strange one this .

looking at the needle charts for pwk needles , i would like to run a 28mm , looking at other set ups jjh, jjg are what others seem to be using . i have a JJY type fitted and i cannot see that type anywhere , ive looked at the MB PWK needle chart of commonly used , nothing . im currently using a muggy 200, ancilotti pipe , , cheers .

Re: needles pwk /koso.

PostPosted: Tue Mar 12, 2019 8:39 am
by CHRIS in MARGATE
I run a JJK on 2nd clip and have found that to satisfy most throttle openings.

Re: needles pwk /koso.

PostPosted: Tue Mar 12, 2019 2:45 pm
by Andy_S
If you compare the JJK to JJY needles on the website below, the JJY is very lean on 1/8 to 1/4 throttle
http://www.kyajet.de/?lang=en

Re: needles pwk /koso.

PostPosted: Tue Mar 12, 2019 5:20 pm
by drivera
CHRIS in MARGATE wrote:I run a JJK on 2nd clip and have found that to satisfy most throttle openings.

What size pilot jet are you using on your set up if you don’t mind me asking ?

Re: needles pwk /koso.

PostPosted: Wed Mar 13, 2019 8:29 am
by CHRIS in MARGATE
Between 32 and 38.
34 seems best.

Re: needles pwk /koso.

PostPosted: Mon Jun 03, 2019 7:46 pm
by neil64
so looking at the kyajet tool , what is the correct spec percentage wise for a muggy 200 with a 28mm pwk ?? how do you find it ?,