I made 580 on c16, id1000s with 50 base pressure. 25psi. stock lines walbro 400

on c16, id2000s walbroh 450 in tank with -8 feed -6 return, my buddys car made 785whp at 34 psi.

my other friend with a built gsr motor running precision 1000cc, ran out of fuel on c16 at 27psi 630whp. we are thinking a good set of bosch injectors and he couldve been in the 700 territory