Injectors

busachris1999

Registered
hi all i have a 1999 busa. all is running good i have
done some mods. but still would
like more power so can i put some biger
injectors in if so wich ones .
 
Hopefully someone else will chime in, but I believe that your stock injectors are capable of putting more fuel into a stock motor than it can burn. You needmore air not fuel.
 
Stock injectors are good for 220 ish whp on nitrous or fi. And like 240 ish on a na setup. That's if the fuel system is healthy. Iam making 200 210 right now on stock fuel system.
 
I'm using Honda S2000 injectors in my gen1 Turbo max 280/300hp and work well,I've had to reduce fuel pressure down to 28psi before boost as she runs far to rich otherwise, so on a std Busa there wouldn't be much need at all unless your going to run over 210hp
 
I used S2000's with a rising rate FMU and made 382HP at 28 PSI boost
Static Fuel pressure was set to 34 PSI and I used Romraider to pull fuel down low so it idled perfectly
 
Putting on Gen 2 dual injectors would not work. They are both controlled by the ECU and your gen1 ECU cannot do that.
 
Back
Top