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View Full Version : what is the difference airstyker?



jas250r
08-21-2006, 05:04 PM
Lookiny to finally upgrade the card from the pj 38 i currently have to a 38 or 39 pwk. But i see that there is a 38 pwk airstyker. What is the difference between a 39 pwk and a 38 pwk airstryker? I'am going to try one that a buddy has on his stock 91 kx 250 dirt bike. I think it is a 39 pwk. with the pj i have great mid range.

jon370r
08-22-2006, 01:43 AM
The Airstriker has fins that direct the air over the jet holes and needle to help with better throttle response.

86 Quad R
08-22-2006, 06:50 AM
what type of riding do you do mostly?

jas250r
08-22-2006, 04:05 PM
trails, started riding on a couple of friends tracks and a few dune trips every summer.

86 Quad R
08-22-2006, 04:16 PM
personally i'd reccomend the 38as. it will have better low torque than the 39pwk but still have plenty of revs. :cool:

jas250r
08-22-2006, 04:23 PM
that's the way i was leaning. it's only a stock bore;)

86 Quad R
08-22-2006, 04:27 PM
have any porting done? what pipe ya got on it?

jas250r
08-22-2006, 04:41 PM
yeah got it ported by rb racing, mid and top but still has great bottom. i have the fmf rev pipe. right now the power comes on real smooth. not light switch

jas250r
08-22-2006, 05:15 PM
yeah i just picked up a 38 airstryker so hopefully this will work bad a**

86 Quad R
08-22-2006, 07:32 PM
i think you'll be happy with it.