I was wondering how much bigger injector I can run with a LBZ cp3 and a lift pump. I know it has to be rescaled for the LBZ regulator. Or if I just put the LBZ regulator on what are the benefits.
You will be able to run higher pressure with the lbz regulator which can result in higher HP numbers due to better atomization. The pump itself should supply around 10% for volume of fuel. Should support another 50-75hp over the LLY setup.