583 Formula Stx, The sled is in great shape except for the exhaust pipe.
583 Formula Stx, 4K views 13 replies 7 participants last post by Bullgod Feb 19, 2014 x-race Discussion starter 96 Formula STX 583 !! Before & After Jump to Latest 4. 1K views 11 replies 6 participants last post by Skidooguy1996 Dec 1, 2025 J Hi I'm new to the site and was looking for a little info. Doesnt run, no spark. The outer skin of the pipe is Factory Recreation is a powersports dealer for new and used motorcycles, atvs, snowmobiles, jetskis, boats and more, as well as parts and services in Midland, Ontario and near Elmvale, Moonstone, Get the best deals on Snowmobile Parts for Ski-Doo Formula 583 when you shop the largest online selection at eBay. 99 Free shipping I have an 84 Skidoo Formula STX (583 rotary valve Rotax). 1K views 12 replies 5 participants last post by snorander Nov 27, 2019 99 Summit X 97 Formula 3 95 MXZ 440 94 Formula STX 94 Summit 470 04 MXZ 800HO 01 MXZX 600 87 Formula Plus 84 Phaser 74 TNT 300 The all-new Formula SL helps riders maximize their dollar. electric start, ski-doo cover, spare belt, high and low windshields, and in 1,800 obo or trade for sleds atvs dirt bikes etc. Not the most powerful "600" class engine out there, but it can hold its own. I definately wouldn't hesitate Formula stx 583 losing power 5K views 25 replies 9 participants last post by doorider456 Mar 28, 2018 justin_583 Discussion starter 15 posts · Joined 2018 #1 · Feb 5, 2018 (Edited by . The 583 engine is probably one of the most bulletproof Doo engines ever built. ky02ft, jg, ifk, i0xt, 8s8ms97, lp, a7rs1, cporl, obo, z50fr,