Piped 650SJ - Jets?

accbr

addicted
Location
Lexington, KY
I have them, but they're at work. I won't be back there until next week. I just called Pam(I think) at Coffmans and she faxed them right over.
 

Mouthfulloflake

ISJWTA member #2
Location
NW Arkansas
I have run the coffman sizzler with a 650 and with a 701, and I have posted jetting specs for each.

either on this BBS, or on the other board.

you could search my name and coffman and find them i am sure.
 

Waste Land

Non Multa Sed Multum
Location
Florence, AL
I have them, but they're at work. I won't be back there until next week. I just called Pam(I think) at Coffmans and she faxed them right over.


Cool...Thanks

I have run the coffman sizzler with a 650 and with a 701, and I have posted jetting specs for each.

either on this BBS, or on the other board.

you could search my name and coffman and find them i am sure.

About to give it a try

dont know, each ski is different......... its called Tuning............. ;)

It cant be that unpredictable like a built motor....FP is pretty mcuh on spot witht heir jetting specs for b pipe
 

accbr

addicted
Location
Lexington, KY
This is what Mouth posted for a 701 when I asked. It was in the thread about which pipe to use if you couldn't afford a factory pipe. Not sure how different a 650 would be. I'll find out next week. I never compared them.

COffman sizzler jetting for 701


120 pilot, 145 main

1.5 n/s

95 gram spring ( I think)

edit : The reason I had to ask Mouth was that Pam at Coffmans told me they never made a sizzler pipe for a 701.
 
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jetskiking

Im done sanding!!!
Location
Dallas Georgia
Yep Ive posted them Before. This is what coffmans told me and they worked pretty well on my stock motor .
115 pilot (which is stock)
125 main
2.0 needle and seat
cant remember the spring but I think its 115g
 

Mouthfulloflake

ISJWTA member #2
Location
NW Arkansas
mine came with 120/138 jets.

mariner head was in there too, maybe that warranted it?

approx 1000 feet above sea level here.

the ski ran GREAT, WOT for as long as you wanted to.
it might have been a bit fat, but it was very crisp all over.
 
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