bigshow1911
Newbie
- Joined
- Feb 16, 2015
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- Snowmobile
- yamaha nytro mpi supercharger
i have a 2012 nytro with an mpi supercharger, it has a blow off valve on it, i bought the sled with the supercharger and such already on it, was curious if there was a way to make the blow off valve a little louder or does that just come with running more boost??? my next question is for matt at mpi, whats a full stage one include?? and whats the safest psi i can run on 93 octane gas??