fast and 160# injectors

[blown96w]

hi i have a ? about using a 160# injector, with fast. i heard that one of the fuel calulations has to be changed to accamadate for the large injector, any ideads thanks

 

[JCotton]

We usually punch in for 120lbs inj., lower the fuel pressure below 40lbs and tune from there. The idle tends to be much more manageable.