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Yamaha Rx1 MPI Supercharger Stage 2 Jetting

NewBee

NewBee

Newbie
Joined
Oct 3, 2017
Messages
4
Age
24
Location
Polebridge mt
Country
USA
Snowmobile
Yamaha Rx1
I just bought a rx1 mpi stage two running 17lbs boost. The guy I bought it from said he's never had to rejet it riding above 5000ft. The af gauge is saying 15-1 to 17-1 at idle at 4000ft is this a safe range? If not what should it be? Anything else I should know?
 

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