Walbro 255cc fuel pump question

[craigukturboconversion]

hi, ive had this fuel pump lying around for nearly a year and was wondering if i put it in will i need to get it set up or will the car do that for me?

cheers
:homer:

 

[AdamB]

Whats your setup?
If running stock setup, then no you won't. But if you've got a setup where boost has been raised and have altered the fuel pressure, you may have to have it re-tuned due to the new pump will be flowing better so you could reduce the fuel pressure.