2015 efi fuel pressure by RR | Mar 8, 2019 | RZR 170 Specific Disccusion | 0 comments I have a 170 that idles ok but has low power or dies when throttled up. I check my fuel pressure and I have 25psi. Is that enough? Thanks for the help. Utah RZR Rentalswhence Submit a Comment Cancel replyYou must be logged in to post a comment.