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Posted

i have a pretty stock shee

fmf pipes, k and n filter, bored .40 over just had fresh rebuild

i want to get a cool head but i dont know what size domes to get

i also want the timing plate but i want to know what to advance it to and if i will have to do any thing else to it

i also wnat to still run pump gas

 

any help is much appreciated

Posted
i have a pretty stock shee

fmf pipes, k and n filter, bored .40 over just had fresh rebuild

i want to get a cool head but i dont know what size domes to get

i also want the timing plate but i want to know what to advance it to and if i will have to do any thing else to it

i also wnat to still run pump gas

 

any help is much appreciated

 

depends on how much you want to advance it and your altitude.

Posted (edited)

Dome size depends on the altitude you will be riding at. I live on the east coast, almost at sea level and Jeff from F.A.S.T. Racing recommended 21cc domes which is about as small as I can run on pump gas. As for the timing plate, I believe 4 degrees of advance is pretty standard for a mildly modified shee, but others may have different opinions on that. I would PM FASTOYS or give Jeff a call and see what size domes he recommends for your altitude.

 

F.A.S.T. Racing

Edited by tgbanshee
Posted

According to Yahoo your altitude in Buffalo is right around 600 feet. Id try 20cc domes, and advance your timing 4 degrees.

Posted (edited)
According to Yahoo your altitude in Buffalo is right around 600 feet. Id try 20cc domes, and advance your timing 4 degrees.

Damnit you beat me to it. Wikipedia concurs with Yahoo that 600ft is the elevation of Buffalo. :biggrin:

Edited by tgbanshee
Posted
Damnit you beat me to it. Wikipedia concurs with Yahoo that 600ft is the elevation of Buffalo. :biggrin:

 

I hate when you are scrambling to get some info and someone beats you to it.... sucks LOL :yelrotflmao:

Posted

ya got +4 on the timing an as far as domes if I were you I would go 21cc or 20cc, the lower the number the higher compression an the higher compression means higher octane needed to run the motor, I think you could get away with pump gas with the 20cc domes or just mix a little race fuel in with your 93 pump gas any lower than 20cc domes needs race fuel.

Posted

You will notice a pretty good increase in power with those mods. You shouldnt have to rejet, but check your plugs anyway. Look at some V-force 3 reeds too if you can afford it. They add great throttle response, pretty good addition to the coolhead and timing.

Posted
thanks guys i appreciate it

 

i think i know what my tax return is going to :biggrin:

 

 

get a FAST racing coolhead, they look TITS!!!

 

2007_1207Raptor0015-1.jpg

Posted
for the cool head do u have to change the studs?

If you buy the F.A.S.T. coolhead, no you can use the stock studs. The Pro Design coolhead, yes you have to change them but I believe it comes with the studs.

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