38mm or 39mm pwk??

[MX450]

What is the difference between the two? Im pretty sure I have a 38mm PWK, not an airstryker, and I need a new one but all i can find is the 39mm?

[400EX QUADER]

never heard of the 38 pwk... I have the 39 pwk though. lol:blah:

[EXtreme-]

Size Main Jet Slow Jet Jet Needle Throttle Valve
Standard
PWK 28MM 73R #135 #38 46JJ8 C.A.3.5
PWK 33MM S46 #165 #52 48CGL C.A.6.0
PWK 35MM 70R #160 #68 48DGK C.A.6.0
PWK 38MM 71R #172 #58 48DEG C.A.6.0
PWK 39MM 72R #160 #60 48DGH C.A.6.0
Quadvents/Air Strikers
PWK 35MM S65 #160 #48 48DEK C.A.4.5
PWK 36MM S63 #165 #55 48DGJ C.A.5.0
PWK 38MM S66 #170 #55 48DDJ C.A.7.0

----------------------------------------------------------------

your 38mm should have a 71r on the bowl housing

[MX450]

Yea it does have 71R on it, so i have a 38mm pwk

now are the only differences the jets?

[250r4life]

Originally posted by 400EX QUADER
never heard of the 38 pwk... I have the 39 pwk though. lol:blah:

what do you think the 38 air striker is?

38 pwk a/s

[MX450]

yea but mine isnt an a/s, its just a 38mm pwk