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EJ fuel injected or Weber and Escort distributor

Featured Replies

Does anyone know the approximate HP difference between a '95 fuel injected EJ22 and one that has been converted to a Weber and an Escort distributor? 

49 minutes ago, George1943 said:

Does anyone know the approximate HP difference between a '95 fuel injected EJ22 and one that has been converted to a Weber and an Escort distributor? 

Tuned correctly it will be the same. Tuning an EFI car is much easier. If you're already using a stock ECU that is correct for the application, no tuning needed.

  • Author

Thanks for the response. Good to know. That is my 'plan B', IF I ever get around to making the swap.

On 10/8/2020 at 8:39 AM, Ionstorm66 said:

Tuned correctly it will be the same. Tuning an EFI car is much easier. If you're already using a stock ECU that is correct for the application, no tuning needed.

Doing a factory efi EJ22 install is much easier than fabricating parts for dizzy and Weber in my book. 

Cheers 

Bennie

I would love to see evidence that a single or twin barrel carb can get the same performance as a MPFI setup. Carb vs SPFI I'd agree, MPFI I doubt very much. Even Subaru's own EA82 shows a marked improvement from carb to MPFI (9kW, minus what was gained from increasing the C/R).

23 hours ago, dfoyl said:

I would love to see evidence that a single or twin barrel carb can get the same performance as a MPFI setup. Carb vs SPFI I'd agree, MPFI I doubt very much. Even Subaru's own EA82 shows a marked improvement from carb to MPFI (9kW, minus what was gained from increasing the C/R).

Wasn't just MPFi that changed the EA82 MPFi, it got quad runner intake manifolding and twin intake port heads

1 hour ago, Step-a-toe said:

Wasn't just MPFi that changed the EA82 MPFi, it got quad runner intake manifolding and twin intake port heads

I would imagine the ECU was more powerful and has larger maps. Also the power gain could be entirely artificial to justify the increased cost.

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