Yamaha blaster FMF pipe jetting HELP

what you have in will be rich, why not start stepping down and doin plug checks, with out your altitude and temp among other variables, no one can accurately tell you what jet to run, i personally have no idea but if i wanted to know i'd start with plug readings even if the best blaster tech in the world told you what size jet i'd still check it
 
I just bought this blaster off someone that blew it up I rebuilt it and she runs again but the guy said wen he put the fmf on and the uni he didn't rejet..
I figure that's why it blew he had another blasty there he was runni g on 32:1
wen I put my toomey on I just went off what somone else told me they had on there's..and that one runs great. I think I seen someone say they were using a 270 wen I was asking about the toomey..but that seems small being the toomeys at 330
 
Fmf calls for a 260 main and a 32.5 pilot with the needle on the third slot from the top. You could alway got to snds web site and get it there.
The Roomey is far better pipe than the fmf and they call for a 310 main same pilot and needle clip but also tell you to remove the airbox lid.
 
I just bought this blaster off someone that blew it up I rebuilt it and she runs again but the guy said wen he put the fmf on and the uni he didn't rejet..
I figure that's why it blew he had another blasty there he was runni g on 32:1
wen I put my toomey on I just went off what somone else told me they had on there's..and that one runs great. I think I seen someone say they were using a 270 wen I was asking about the toomey..but that seems small being the toomeys at 330
 
yeah the lid is gone.. the 32.5 is stock on mine for the pilot
I had a 260jet in the garage so il start there
thanks guys!!!!

I have 3 blastys all in theyre 90's 2 with fmf and shortened silencers and onwe with a toomey.
i like the toomey my friend seems to perfer the fmf...
my blastys runnin a 340 jet actually and she runs great!