Quote Originally Posted by shape275 View Post
dont you need a new intercooler?
For just swapping to a GenV blower...No.

You just have to compensate pulley sizes on the GenV since it is more efficient. EG: You have a 3.4" setup on your GenIII blower. You will probably have a to run a 3.6" or 3.8" pulley on the GenV...less parasitic loss on the motor and makes just as much if not more power.