the return system isnt like you think.

With the return before the rail its not a traditional system.
Upping the pressure with our style of fuel system means the injectors flow more fuel for a given duration, but youre limited.

This is the style we have


which is not designed for high performance/flow applications

This is what must be run for high flow/performance applications.


Placing the regulator after the rail means you ahve more flow through the rail and none of the injectors are starved for fuel, which is what happens with our style of fuel system once you start making power