View Full Version : ms3 guys, upgrade needed?

05-03-2006, 09:24 PM
I am going to be going to the F.A.S.T. fuel rails, and was also thinking of 42# injectors, should I upgrade fuel pump? this is in a 6.0l getting an MS3

05-03-2006, 09:28 PM
i didnt need it in my prc head ms3 cammed 5.7l also i have 42lb injectors

05-04-2006, 07:16 AM
alright, im just worried about running it for a while before I can get the new injectors in

Nasty N8
05-05-2006, 11:36 AM
I would with the 6.0L and that cam you will be way beond the potential of the pump.