w/b disc's

[shook]

I have a w/b slip on , on a 400ex along with a xr400 cam je piston right now i have 12 discs i just bought more how many do you think i should put in there to many will kill the bottum end I think how many do youll recommend with this set up I do have several 1 inch holes in the air box lid now i have pilot 42 needle in the 4th groove from top then a 175 main jet any suggetsions on how many discs to run I can change jets I have them all the way to 200

[400exBro]

If you want no bottom end between 15 and 28(being the most you could put on) would give a nice hit form mid to top...
IF you want low end 4-12 disks will do the job..