rad valves or v force3

[michael181]

i am restoring a1996 rm 250. im sending the cylinder to eric gorr for a 265 big bore and im having it tuned for low to mid.wich would be the best reed valve set up boyseen rad valve or v force 3 and should i get a spacer. i want the power band to really hit!!!

 

[Patman]

I'd suggest talking with Eric about it.

 

[stickshift69]

I would say that the v-force would be the way to go. The boyesen rad valve is hard to get replacment parts for and they dont perform as well. Stay away from spacers, they will only sacrifice top end to get a bit more on the bottom. Not what you are looking for by the sounds of it.