yea the only thing ya would need to do is lean it out a bit. its no different than riding a sled. If you go from 30-40 degree to below zero you should rejet it. the colder the air temps the leaner its gonna run so if a sled engine is setup to run when its about 15 degree out and you run it while its 90 out then its gonna run a bit fat.
I have a sled that i built and im running half of a jetski engine with half of a sled engine in it. it runs very well.
its a 1200. kinda been kickin around a idea on finding a good buggy chassis to put this engine in next year. 240hp and 170flbs of torque.
im gonna get the sled engine tomorrow for this gokart. gonna be way to much for this thing but thats the fun of it right?