If i could, i would run the Mitusa, or one of it's clones. I tried running a FASS and lost 2 in the first year(15k miles). I then did a cam change and run a 12V mechanical pump. It won't pump enough fuel for my 13mm pump so i added a 45psi FASS to it on a toggle switch. I only use it on the dyno or at the track. It's probably been on less than 2 hours since installed, but is holding up and holding pressure where it needs to be(around45psi).