I have a 1995 6.5 I'm going to convert into a 1986 suburban is there one pump thats better than the other and same goes for the wastegate valve?I want to get a maximun amount of performance but still get good fuel milage. the motor has marine injecters in now so hopefully I'm off to a good start. Any information will be very appriciated.This site is awesome with an unbelivable amount of info.