This sled has 748.6 miles on it. EFI. all origanal. No aftermarket add ons. Sled has no problems. Sled has ripsaw track on it from dealer. Heated hand and thumb warmers. Completely stock. Carbides are in good condition as are the hyfax. This sled just came home with me from Minocqua WI. Monday. Only reason I am selling is because I bought a new F8. asking $5900 obo. call Sean with questions.