I run -8 from the pump to carb and -10 from cell to pump.
The HP of the motor will determine how much fuel you need your system to deliver, more power needs more fuel The needles and seats I.D. as well as the fuel line size and type can be a restrictor in any system
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
The needles and seats I.D. as well as the fuel line size and type can be a restrictor in any system 
