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Old 11-14-2013, 06:42 PM   #24
mad_sb
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Quote:
Originally Posted by mike the snake View Post
Thanks, that helps.

What about something a little more in-depth? Like when does one or the other turn on, or off? When are both on?

I'm getting my car tuned in a week or 2, and was hoping I could have a better understanding of just how my tuner is going to figure out which type of FI is used and when.

For FI (I'm getting a FB kit installed) at WOT, dose the tuner run the DI at say, 90% and then just ramp the PI up as needed?

What about partial throttle? Does the ECU switch between PI and DI or use both together instantly?

Edit: Just watched that little vid and that explains things very well. Thanks very much!
The answers you seek are in the rom file. There is a set of 3 3D tables that control the split between DI and port injection.

Download a rom and romraider or tunerpro and take a look. It's fairly straight forward.
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