mpi vs tbi

[sobored]

i am running tbi but have just got given a mpi for my 4.3l and want to know what kind for gain i will get.

[hotwheelsgt]

i think you get a little bit more power and alot better throttle responce

[busa_4]

you will definetly gain in mpg.

[BlazerLT]

Originally Posted by sobored

i am running tbi but have just got given a mpi for my 4.3l and want to know what kind for gain i will get.

You got an engine or what?

Hard to make out just what you received there.

[sobored]

Originally Posted by BlazerLT

You got an engine or what?

Hard to make out just what you received there.

let me make it a bit simpler i have a 4.3L eninge that is 262ci i an useing throttle body injection and i got a multi port ingection system given to me and i wanted to know what kind of a gain i would get from it.

[BlazerLT]

You do know you will have to swap out the computer, the sending unit, the fuel pump and some of the sensors to install it.