Marine power 502 pfi. Looking for injectors.

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10-09-2020, 07:46 AM

#21

AllDodge

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PFI and MPI is same thing but different name

I would send the injectors to Artic Friends as SB mentioned

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Dimmkaa (10-09-2020)

10-09-2020, 07:50 AM

#22

AllDodge

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Found these and would check with Holley but they look right

https://www.holley.com/products/fuel.../parts/522-361

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Dimmkaa (10-09-2020)

10-09-2020, 08:00 AM

#23

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Quote:

Originally Posted by AllDodge

PFI and MPI is same thing but different name

I would send the injectors to Artic Friends as SB mentioned

Thank you! If won't find new injectors, will try to restore old ones. Old ones work from 2002😉

10-09-2020, 08:03 AM

#24

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Quote:

Originally Posted by AllDodge

Found these and would check with Holley but they look right

https://www.holley.com/products/fuel.../parts/522-361

Thank you so much. I'll try to contact Holley.

You think efi and mpi/ pfi the same?

Last edited by Dimmkaa; 10-09-2020 at 08:05 AM.

10-09-2020, 08:17 AM

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Quote:

Originally Posted by Dimmkaa

Thank you. Unfortunately, not from US(

it is great idea about injectors remanufacturing.

Already downloaded.

but it is mpi, not pfi.

Do you think it is the same?

Another problem - 0730500 no longer available 😳"

AZ Speed is still around.

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Dimmkaa (10-09-2020)

10-09-2020, 08:18 AM

#26

AllDodge

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Quote:

Originally Posted by Dimmkaa

You think efi and mpi/ pfi the same?

I see pfi (ported fuel injection)and mpi (multi port injection) as the same thing, just different names

efi is electronic fuel injection which covers mpi, pfi and TBI (throttle body injection)

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92nsx (10-09-2020), Dimmkaa (10-09-2020)

10-09-2020, 08:26 AM

#27

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Quote:

Originally Posted by AllDodge

I see pfi (ported fuel injection)and mpi (multi port injection) as the same thing, just different names

efi is electronic fuel injection which covers mpi, pfi and TBI (throttle body injection)

Sounds reasonable, thank you