kmaxx24
New LVC Member
hello, can anyone tell me what's the size of the stock fuel pump and if i wanted to replace it with a larger one, would i have to also change the pressure regulator??? if so, at what size pump would i have to do that???
thanks for the info...Stock size is something like 88lph I think. Unless you have done other performance mods, stock size is more than sufficient. If the one you have is going out, or not up to the task for other improvements, you can go with any Fox Mustang 255lph unit. Just remember to get the proper Mark VII sock for the end of it. The stock pressure regulator is fine for an aftermarket pump...but again, if you have performance mods, you might need to be adjusting the fuel pressure.