Recent content by Xcdhracer15

Have a 13 nytro mtx with mpi SC running 28/28 pulleys at -1000ft elevation. Has gems controller and prologger with wide band 02 just before tunnel dump muffler. It seems to run lean, 14-16:1 cruising at low throttle and only 13.5-14.5 wot. Shows 12.5-13.5 at idle. Almost wondering if it's the...