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  1. Vintage Ski Doo's
    Hey all, hope you are all enjoying any snow you have for some riding! I had a question about the motors in the MX and Formula plus and I'm hoping you can help. When I was a kid, I had an 88' Formula Plus with a 521 rotax motor. The seat and the hood had black and white striping. Not sure what...
  2. Vintage Classifieds
    I had in the wrong section and dont know how to delete. Anyone have a set of Decker racing pipes for a 521 skidoo 85 Plus? I would look at other brands as well. Doing up a race engine and would like to run these. Thanks
  3. Vintage Ski Doo's
    We recently got our first storm here, so I had to pull the mx out.. The sled has come a long way. In 2001 the motor seized up (I suspect the oil pump went). It sat for roughly the next 14 years, it received a 521, courtesy of a 90 plus parts sled. Over the next month, I swapped more parts here...
  4. Vintage Ski Doo's
    Hey guys, sorry for all the stupid questions, I'm a newb when it comes to sled specs.. If I can't find the information by browsing the web, then I bring it to dootalk for knowledge.. Anyway, I got this sled for parts and i was wondering if anyone could tell me the track length? The previous...
  5. MXZ / Legend / Summit / Grand Touring / Formula
    Bought a 1991 Formula MX that had an engine transplant previous owner could not get running. Engine installed appears to be a series 536 1992 Formula Plus as it has the 34MM carbs on her. To make sure previous owner installed carbs in correct location I ask for help... I looked for the 'Red...
  6. Sled Parts For Sale or Trade
    Item: Ski doo Formula Plus/MX/Mach1 Parts Category: Sled Year: 1991- 1994 will fit alot others Location: Penetanguishene/Midland area Price: offers welcomed or email for prices I have some parts off of a 1993 Formula Plus most parts will fit prs chassis from 91-94 and many other Ski-doo's. NO...
  7. Sled Parts For Sale or Trade
    Item: Ski doo Formula Plus/MX/Mach1 Parts Category: Sled Year: 1991- 1994 will fit a lot of others Location: Penetanguishene/Midland area Price: offers welcomed or email for prices I have some parts off of a 1993 Formula Plus most parts will fit prs chassis from 91-94 and many other...
  8. Vintage Classifieds
    looking for a seat cover for a formula plus or mach1 its a 1 piece covers the tank. Thanks
  9. Vintage Classifieds
    Up for sale is a 1992 skidoo Formula Plus. It is equipped with a 583cc 2 stroke engine. I am selling this machine for my uncle who purchased this in 1993 as a brand new leftover. It was ridden every year in old forge NY trails until 2005 when it was last registered. It has been sitting since. I...
  10. Vintage Classifieds
    SOLD! MINT CONDITION! Never cracked or repaired, original factory finish very minor small scratches in center, small touch-up. Calls work best 507-951-1079 Mike
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