ok i got an 1989 RM 250 i need to kno how much it is bored out i measured 67.5mm what size is a standard one?? im guessing a 67mm is a stock one
__________________ 1990 KX80 - being rebuilt and modded 1989 RM 250 - bored .020" over and ported with a FMF fatty and silencer
1996 XR l00R - also being rebuilt putting a 120cc big bore hot cam full BBR exhaust and all new plastics along with paint job
__________________ 1990 KX80 - being rebuilt and modded 1989 RM 250 - bored .020" over and ported with a FMF fatty and silencer
1996 XR l00R - also being rebuilt putting a 120cc big bore hot cam full BBR exhaust and all new plastics along with paint job
ok thanxs then how much is it bored when i get 67.5mm .010, .020, .030, .040, .060??
__________________ 1990 KX80 - being rebuilt and modded 1989 RM 250 - bored .020" over and ported with a FMF fatty and silencer
1996 XR l00R - also being rebuilt putting a 120cc big bore hot cam full BBR exhaust and all new plastics along with paint job
__________________ 1990 KX80 - being rebuilt and modded 1989 RM 250 - bored .020" over and ported with a FMF fatty and silencer
1996 XR l00R - also being rebuilt putting a 120cc big bore hot cam full BBR exhaust and all new plastics along with paint job