Direct Port Injection

[jc71corvette]

Hey guys if I decide to go DPI, I need to have a laptop hooked up right? How much will it cost for DPI, what injectors to use if im using an evo 16g? ANy more info about DPI would be great. Im facinated from this concept compared to multi port injection. Oh I know I need a differnt power supply? Anyway ty

 

[kenamond]

Hey guys if I decide to go DPI, I need to have a laptop hooked up right? How much will it cost for DPI, what injectors to use if im using an evo 16g? ANy more info about DPI would be great. Im facinated from this concept compared to multi port injection. Oh I know I need a differnt power supply? Anyway ty

I'm confused. The stock setup injects directly into the ports. Do you mean injecting into the combustion chamber after the intake valves (like the '06 Lexus IS350)?

 

[boosted94gsx]

Do you mean injecting into the combustion chamber after the intake valves (like the '06 Lexus IS350)?

I think he does - like the BMW 335i?

 

[jc71corvette]

I mean direct fuel injection. Directly into the cylinder

 

[perley03]

Just one question...........why???????

 

[kenamond]

Just one question...........why???????

I'm not sure, but the Lexus IS350 has it and gets 30mpg and gets 300hp. I'm sure there's a very good reason, but I don't know it.