to make a long story short ive been trying for two years to get a clutch recipe dialed in and have not had good luck on top end. today put a 42 finish on my sled and hola. I should over rev using loaded up 8dn20's www primary and I didn't. so I now know something else is wrong. don't know what made be look at the heads but I notice 8dn-00. remind u this is a 2001. I remembered a post saying 2000 and up heads are 8dn-10. looking alittle further my cylinders say 8dn-00 also. so I at least know I have a 98 top half motor according to part #'s. is there any way to tell if my lower part is 2001. thanks for any help
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the lower end doesn't match for the stator ...u can get a look at the cylinder number ...
the lower end doesn't match for the stator ...u can get a look at the cylinder number ...
the outside of the cylinder says 8dn-00 and what do u mean about the stator not matching?
you have the top end of the 98-99 ...98-99 stator doesn't fit in a 2000 up lower case ..it will but will need to be weld to place to pick up coil ...is it a 2000 ? or a 99 or 98 with the newer style headlight
you have the top end of the 98-99 ...98-99 stator doesn't fit in a 2000 up lower case ..it will but will need to be weld to place to pick up coil ...is it a 2000 ? or a 99 or 98 with the newer style headlight
its a 2001 with 8dn-00 heads and cylinders, hopefully that's all that's been switched.
it should perform almost the same ....ive seen 98 faster than 2000 and up ....
it should perform almost the same ....ive seen 98 faster than 2000 and up ....
it performs well u just want what u pay for, would I use the 2001 jetting or 98
I would use 98 but ask other what they think since they are lower compression
thanks mod, anybody else with jetting help
Corey9965
New member
I ran 01 jetting in my 99.
Corey9965
New member
I just swapped sides with the bigger jet. On 01 it's cylinder 1. On99 it's cylinder 3.
thanks corey i'll give it a thought
have a chance to buy 2001 heads is it worth it to buy them and put them on even know I still have the 98-99 cylinders
mrviper700
VIP Lifetime Member
just check the squish clearance you have in the sled right now, and just mill your 98-99 heads to tighten it up some.
just check the squish clearance you have in the sled right now, and just mill your 98-99 heads to tighten it up some.
how much does it cost to mill heads, and when u say squish how do u check that, thanks
yamalars
Member
Here you go:how much does it cost to mill heads, and when u say squish how do u check that, thanks
http://www.totallyamaha.net/forums/threads/12081-squishbands-and-modding-cylinder-heads
just check the squish clearance you have in the sled right now, and just mill your 98-99 heads to tighten it up some.
how much do u get to mill heads if I pay shipping both ways if I decide to do that after the season is over
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mrviper700
VIP Lifetime Member
how much do u get do mill heads if I pay shipping both ways if I decide to do that after the season is over
at least:$6,678,987.99....no checks please.............lol
bout $60-70 for 3
at least:$6,678,987.99....no checks please.............lol
bout $60-70 for 3
ok probably be getting a hold of u soon