i have had nothing but problems w/my 150/180 since it was put in several months ago.. since then i have completely rewired it, ran larger hoses to/from the unit, and completely done away w/the crappy pickup tube assy..
after many mods to the kit, it started to work much better, but still runs very hot, and has been getting more and more noisy as each day goes by..
dan w/fass has been very helpful though and has been there every step of the way, and i'm sure he will not be surprised when i ship it back to him and ask for a new one..
latest problem is that it is no longer maintaining the fuel pressure that it used to, i have to crank my regulator down on a weekly basis and now the fass is maxxed out at like 60psi...