by amaviper » Thu May 07, 2009 8:47 pm
My 2003 XR70R has a 13 mm Keihin PB12H. I don't think Honda has changed this bike much since the 80's. BTW it's a 62 Main jet, 38 slow (pilot) jet with the needle in the 3rd clip. Everyone of my Honda's has Keihin carburetors - even my old '71 SL350K1 another site.
'06 CRF450X; '07 CRF230F; '03 CRF230F; '03 XR100R; '03 XR70F; '79 KZ1300 A-1; '71 SL350 K1