Yes they atomize better for example I run a 66/71 HX52 charger on my 95 auto dually makes 50lbs of boost and egts are 1500 and no smoke 160 pump with DVs I cut , Im going to a bigger 7 hole for future plans with the truck
120 to 140 are what 5x.014(7x.010 are supposed to be compareable to these) are usually rated at, depends on the company you get them from and what they claim.