KX Riders

Maintenance & Technical => KX500 Original => Topic started by: emullen on December 04, 2006, 10:33:36 AM

Title: V Force Delta 2 vs 3
Post by: emullen on December 04, 2006, 10:33:36 AM
Is there a difference in the Delta 2 vs 3.  Is one better.  Or even a Boyseen Rad valve. I will be doing woods riding.  Plan on getting a gnarly pipe and heavier flywheel.  Have a stock 89 cylinder.

thanks
Title: Re: V Force Delta 2 vs 3
Post by: Mick on December 04, 2006, 05:09:38 PM
Well the V3 is an improvement over the V2.  But I don't beleive they make it for a 500.  Havn't seen one listed yet.  I have a RAD valve on my KX.  Works great.  But I initially went through three sets of reeds in the first season using it.  I guess Boyesen got tired of me calling so they finally sent me a decent set.  Been using them since.
Title: Re: V Force Delta 2 vs 3
Post by: liilpa09 on December 05, 2006, 08:57:39 AM
Which is better? the Boyesen rad valve or the V2?
Title: Re: V Force Delta 2 vs 3
Post by: Mick on December 05, 2006, 02:17:29 PM
Well I don't have a back to back comparison for a KX.  But I use a VF on my CR.  I couldn't tell a difference in how the both of them worked.  They both felt really good once installed and broadened the power of each.  But my VF has been bullet proof.  Don't have a single negative comment against it.  I'd buy a VF for the Kawi next time myself.  If that tells you anything.
Title: Re: V Force Delta 2 vs 3
Post by: emullen on December 07, 2006, 12:13:21 AM
ahh well if they don't make V3 then that would answer my question wouldn't it.

Thanks guys - my lack of research -  if I find out otherwise I'll let you know
Title: Re: V Force Delta 2 vs 3
Post by: kx666 on December 07, 2006, 05:58:07 PM
i have actually spoke to the manufacture on this about 2 years ago. the only reason they even offer the V2 is because they are popular on snowmobiles and the k5 shares simmilar dimms w/ a  snowmobile (i dont remember witch one)
~steve
Title: Re: V Force Delta 2 vs 3
Post by: doordie on December 10, 2006, 04:23:04 AM
You can use the KX250 V-force 3.... :wink:

I got one and will try it soon at dyno and report difference to V-force 2. :-D
Title: Re: V Force Delta 2 vs 3
Post by: kx666 on December 11, 2006, 05:20:39 PM
what are the physical size difference between the v2 for the k5 amd the v 3 for the 250?
~steve
Title: Re: V Force Delta 2 vs 3
Post by: doordie on December 12, 2006, 04:40:12 AM
Nothing,only better without any bolts/screw holding reeds only snapp`on! :wink:

Intake some different hole,more round than oval as VF2.

You can use JBweld (plastic)to make a good passing of fuel/air-mix from stock intake- boot to Vforce!
I can show pics of that later.... :wink:
Title: Re: V Force Delta 2 vs 3
Post by: kx666 on December 12, 2006, 02:42:27 PM
cool! it looks like i am asking for a V3 for x-mas! (or to be more accurate i will order one right after the holidya)  :-D
Title: Re: V Force Delta 2 vs 3
Post by: kaw rider on September 03, 2007, 04:27:23 PM
the V3 has more volocity. and it narrower. so you could stuff the intake.