Having decided to go with electric over who knows if it'll work chinese block mount.....do any of you have a recommendation on a reliable, quiet 12 volt pump?? .030 over 272 w/ Holley 390 cfm 4 bbl.Spreadbore, pretty much stock and not going to the strip, car is Country sedan 4 door. Also would like thoughts on if a regulator is needed with small 4-5 psi pump. Thanks