ok 255 lbs fuel pump,24 lbs injectors,adjustable regulator,fuel pressure gauge.new cold start battery with high cold start cranking amps.the problem is that on real cold days,wont start till i hit the fuel pump reset switch.what trips it?only when it is real cold.all of this is new.ideas?all sensors new also.also what is the best fuel pressure with holley systemax 75 mm maf underdrives and other small bolt ons?right now it is at 42 with vac off,drops to 35 to 37 with vac on.also being new to this site,how can i search for specifics?i did not see any search box in forum area.am i blind?thanx in advance.