ive been wondering about pump upgrades and idk if its even necessary for me at this point any in put would be nice. i was thinking of putting a smaller pully on the stock one but wasnt sure how it would hold up or if its worth doing. ive also heard of people using dmax
CP3's for duals and was wandering what went in to this type of setup. thanks all

 

here is some lite reading for ya

https://www.dieselbombers.com/03-07-...-yourself.html

 

thanks whit im not quite confident enough to do that myself i dont think but it did show me a lot i didnt know about the pumps