is it common for a new sled 2 get bad plugs becaus i have a few friends 1 has a rx1 and it had bad plugs and another 500 edge bad plugs and they tell me ther bad 2 my 500 mxz even thow i still killed the 500 polaris

i was ridein with a friend with a 95 er 96 v max 500 moter was blowne 3 times befor he had it lol but he bought it because i was fully redone also reverse was fixed and he never got 200 miles and blew again while he was tryin 2 keep up with my 500 ss adrenline

how much power does it add 2 A 500 SS ADRENLINE if any

whats the top speed this sled can achive i know it has lots o bottom end

what is the top speed that 1 of thes skidoos can achive i know the have a lot of bottom end

what kind of speed can u gett out of a 1989 600 mach 1 and what would u pay fe it

1989 600 mach 1 whats it worth

1991 safari two up seat wide track whats it worth

1000 legend is the best

where can i see the snowmobile that honda is comeing out with