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Polaris RkTek 858

K

KON

Member
I am in the thinking Box of purchasing a 858 kit from rktek to my 2013 pro rmk. Has anyone heard or experienced anything about this kit? How much does it add in hp (rktek says 25hp), how much more weight does it pull and is it reliable?

Please come with your personal experiance about BB of other makes aswell =)
 
I am in the thinking Box of purchasing a 858 kit from rktek to my 2013 pro rmk. Has anyone heard or experienced anything about this kit? How much does it add in hp (rktek says 25hp), how much more weight does it pull and is it reliable?

Please come with your personal experiance about BB of other makes aswell =)

I know a guy with it, he runs it with a 174x3" 13 pro and the $28 upgrade.

reading his text.

"dropped running temps from 125-135 to 105-115 ($28 mod)

was not able to get it to drop rpm during LONG full throttle pulls in 2+ ft of new snow.

rpm and temp where always steady.

not as much hp as he was hoping for, as in its no turbo replacement but it also has zero lag like a turbo. "

he also has a 2012 silber turbo 174X3" to compare.

so take that how ever you want it. hes a very experienced sledder and mechanic.

Rkteks playing with pipes and will have some more power to add to the kit next year by the looks of it too.
 
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