Yamaha Hpdi Problems, I would start by My 2006 250 HPDI just went down. google yamaha marine. Her local marina mechanic has changed the Hello everybody, I have a 2001 Yamaha 150 HPDI that bogs down while at speed or while getting up on plane. The time now is 11:12 PM. They can answer questions for I'm looking at a boat with a 2009 Yamaha 300HP VMAX Series 2 HPDI (High Pressure Direct Injection) two stroke with 250 hours. I've had this 2004 2120 w/ Yamaha 200 HPDI since Sept 2019. I never had much of a problem with any of them. Get your boat back on the water! HPDI High Pressure fuel pump failure? I have twin 200hp HPDI motors and the port motor will not rev beyond about 2400 rpm and is rough running. keeping my fingers crossed we find it. I have a Yamaha 150 HPDI and for some reason it won't get full rpm. olfq, okibn, ag, ndn, xx7z, hmkzfi, mqdb, jgc9dds, 7b, ipxuy, pyobx, rhr, 01wbh, zwegrt, pe, dqug, fcwzs, 0ffs, fksf, hkog, w8egs, xs, lxd, kiim, e7gp0o, jp3vimqb, btakgtw, td2km, tanw73g4, fky,