(Yamaha 650 cases with different intake ports welded on)

SUPERJET-113

GASKETS FOR CHAMP BRAP!
Site Supporter
Ya, i have every intake gasket from every year Polaris and none have the single bottom hole, with the lowered side holes. They are all double holed and centered like on Kaw/Yam, also not Tigershark lol. Definitely MX parts..
 
Last edited:
Why would IJSBA care if they cracked?

If I remember the ski went out of control from crack / carbs going WOT and it went on the beach and someone got hit. That’s the story I heard. Person didn’t make it
I’m sure someone else will chime in and provide more clarity. It was NOT good
 
after a second look, that separate plate with the reed stuffer on it aint no watercraft stuff.
I've got some crazy frakenstien 8mm all welded up 61x with the kawi 750 track welded on the cylinder with the case blocked off. it uses 040 yam 360 RT, DT pistons, so old dirt bike stuff don't surprise me a bit.1588867171502846398516384670521.jpg
 

Jr.

Standing Tall
Staff member
Site Supporter
Location
Hot-Lanta
Yup, PSI Genesis Power! PSI was into watercraft back in the early 90’s those reeds are early 90’s Polaris Snowmobile. Fairly rare! Most all of us were running the Kawi 750 welded on intakes, or the westcoast version of the same. These guys were the only ones I knew of running sled parts?
 

Jr.

Standing Tall
Staff member
Site Supporter
Location
Hot-Lanta
look what I just tripped over and found laying on the floor in a pile of parts. brand new with part #. it Suzuki LOL I got 2 brand new ones i'll sell you. 916 334 3786 if you want to callView attachment 393933

Interesting? I stand corrected! Pretty sure this was a PSI mod, didn't know Suzuki was in the mix??
Just fun to find out how other manufacturers mingle in the mix !!
 

waxhead

wannabe backflipper
Location
gold coast
after a second look, that separate plate with the reed stuffer on it aint no watercraft stuff.
I've got some crazy frakenstien 8mm all welded up 61x with the kawi 750 track welded on the cylinder with the case blocked off. it uses 040 yam 360 RT, DT pistons, so old dirt bike stuff don't surprise me a bit.View attachment 393922
Thats kinda wild, Flawed by today's logic but awesome in its ingenuity
 
Interesting? I stand corrected! Pretty sure this was a PSI mod, didn't know Suzuki was in the mix??
Just fun to find out how other manufacturers mingle in the mix !!

I originally wanted to try and find Arctic Cat Tigershark parts but they dropped out of the running back in 99 or 2000 and my parts finder site doesn't list Tigershark. They used Suzuki motors which is what made me think to look into the RM dirtybikes.
 

Quinc

Buy a Superjet
Location
California
I just sell parts and ride skis. I'm no writer.

I just want to sell junk that I keep tripping over. I can barely read much less write.

We will have to find you a ghost writer. And you give them pictures and the history behind all of your 1 of a kind and unicorn parts. With prices and contact info at the end of the book of course. :D
 
Old post but my friend owns a shop here in cen cal and told me he took a Yamaha 650 and welded on rm500 quad reed cages on and it was a mosster back in the mid 90s.. possibly his old motor? Darren Pritchett is his name if it rings a bell to you.. super cool regardless
 
Old post but my friend owns a shop here in cen cal and told me he took a Yamaha 650 and welded on rm500 quad reed cages on and it was a mosster back in the mid 90s.. possibly his old motor? Darren Pritchett is his name if it rings a bell to you.. super cool regardless
Very well could be, looks like It was painted yellow at one time. Thing rips.
 

BruceSki

Formerly Motoman25
Location
Long Island
I have a motor with a set of cases like this. Been itching to try it but it’s sitting on a bench like it belongs at the buzzards house.


Sent from my iPhone using Tapatalk Pro
 
I have a motor with a set of cases like this. Been itching to try it but it’s sitting on a bench like it belongs at the buzzards house.


Sent from my iPhone using Tapatalk Pro
Dont even think about sending that junk my way. I'm liquidating
 

Attachments

  • 20201127_093839.jpg
    20201127_093839.jpg
    139.6 KB · Views: 30
  • 20201127_093611.jpg
    20201127_093611.jpg
    165.9 KB · Views: 30
Top Bottom