VG turbo improvements?

[AussieISX]

(11-20-2016 )Jarhead79 Wrote:  After thought, but if best mpg is before 20# boost can the turbo be programmed to stay below 20# boost at full load throttle? I have not got any software as yet. But I am trying to grasp things a bit before I think of looking into the ecm stuff.

No , keeping boost and egt down is a means of using less torque, the 20psi figure is not the magical number for fuel economy and purely a direct measure of the torque your demanding . Boost needs to be relative to the fuel required for a % Of torque to maintain proper AFR