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  1. Mach Z / Mach 1 / Formula III Triples Classifieds
    ‘98 mach1 starts and runs great from cold, but if you shut it off it won’t start until it cools completely. Anyone experience this before? Any ideas on how to fix?
  2. Vintage Ski Doo's
    so my sled wont shut off it started out sometime it would sometimes it woulndt i cleaned the motor ground but cant find the frame ground where would it be located or what could cause this problem of not shutting. off all wires are in proper order (exept heated grips and heated trotle removed...
  3. Mach Z / Mach 1 / Formula III Triples
    Hey guys correct me if I am wrong I'm new here but I could not find anything about this. Just bought a 1993 Mach 1 670 was running very well other than the sled wouldn't idle by its self until it warmed up figured it would need a carb cleaning. So here's the story I was ripping the sled and it...
  4. Mach Z / Mach 1 / Formula III Triples
    Hi I just picked up a 1998 Mach 1, was looking for a Z but I could not pass this one up Had a few general questions I hope I am using this board correctly for this posting. I have owned many 90's Doo sleds in the past but have never owned a Mach. 92 Plus, Formula's Z's, 670HO, closest thing...
  5. Vintage Ski Doo's
    This sled was sold as dead on eBay last may, not bad for 75.00 lol
  6. Vintage Ski Doo's
    Hi What kinda TRA came on the Ski doo Mach 1 1994 modell? Was it the TRA 3 or the TRA 2?? Are both 33mm? or is it only the TRA 3 that has 33mm Best regards
  7. Mach Z / Mach 1 / Formula III Triples
    I haven't had this running in two years because the computer keeps burning out. It ran like a bat out of he- double hockey sticks when it ran. I don't trust it. Can I get my $1000 out of parts sales? It looks good and has all good parts except for the computer. I have a whole other wiring...
  8. Vintage Ski Doo's
    During a ride a few weeks ago.. My brakes lost about 75% of it's tension. The machine will not brake (except for some times going slow.) I've tried tightening the bolt to the cable but it hardly helped. Everything looks alright but i haven't taken the hole thing apart yet seeing as tho you...
  9. Mach Z / Mach 1 / Formula III Triples
    95 mach1 670 I'm looking at getting a mbrp can and was wondering if anyone had any experience with this can or suggestions.
  10. Mach Z / Mach 1 / Formula III Triples
    For the past winter we my dad and i have been working on rebuilding one of our Formula III 600's to put in my 98' MXZ 500 chassis. However this 600 has a little secret... its no 600, its the 600 lower end with the Mach 1 jugs and head! So we finally got our crank back and got to start building...
  11. 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...
  12. 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...
  13. Vintage Classifieds
    looking for a seat cover for a formula plus or mach1 its a 1 piece covers the tank. Thanks
  14. Mach Z / Mach 1 / Formula III Triples
    Hey guys, I have a question as to what is wrong with my mach. It wasnt running on all 3 and i found out that the o rings seemed bad and was leaking anti freeze into one of the cylinders, so i put it away for a day and when i started it it backfired and locked up, but you can turn it over...
  15. Mach Z / Mach 1 / Formula III Triples
    a friend offered me a his street bike for pretty cheap,and now im starting to brainstorm,anybody ever try this.
  16. Mach Z / Mach 1 / Formula III Triples
    I have a 1999 Mach 1 and I had just taken my pipes to get ceramic coated and the guy says they are rotten every time he fixes one hole another is found and the metal is so thin he says they won't last long even if he did get them done. I have a few sets of F chassis pipes for my old 600 triple...
  17. Vintage Ski Doo's
    Bout to pull my hair out trying to get this 670 running right before the big trip north in Jan. I have been luckily gifted a 1993 formula mach 1 670:) He said it just needed a little work, so he said. I've put new ski's repaired the hood and had it professionaly painted put new air filters...
  18. Mach Z / Mach 1 / Formula III Triples
    never mind guys,sorry
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