fuel pressure under boost?

[vandrexx]

does anyone know what the fuel pressure or afr needs to be at in full boost on a 2006 gen 1 with velocity stage 1 turbo kit and stock motor?

 

[RedBull]

Fuel pressure under boost | Turbo

Hello. RCC turbo kits have a rising rate fuel pressure regulator that causes the fuel pressure to go up to ~100 psi when under boost. I have read that the purpose of this is to extend the range of the stock fuel injectors. The guy trying to tune my bike says that the issue is, when...

www.hayabusa.org

 

[Quiksilver]

No more than 90 with stock injectors if I remember right.

 

[Boosted Cycle Perf]

90psi, and 11.5afr

 

[vandrexx]

thanks everyone, forgot to mention i'm running 6lbs of boost

 

[Quiksilver]

thanks everyone, forgot to mention i'm running 6lbs of boost

Should be the same.

 

[Boosted Cycle Perf]

thanks everyone, forgot to mention i'm running 6lbs of boost

70-80 then.