when do you need bigger fuel lines from the pump to the injectors?
13mm pump or a highly modified 12mm pump, or how many cc can you push through stock lines.
put in 120 ddp inj. also put ats twin cp3 on now cuts out after 20 miles or when it gets up to operating temp rail pressure is constant until it gets to temp. then rail goes little erratic have tst ,twin turbos,no after market lift pump yet , don't know if it needs a lift pump or it is...
from central Texas , have an 04.5 with twin turbos, tst box ,head studs,sbdd 3850, ladder bars,going to look at putting a fass pump,twin cp3's,and injectors. Don't know witch set of cp3's or injectors i will use .will look at any suggestions