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H22a Swap HELP!

Old 08-26-2015, 08:03 AM
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Default H22a Swap HELP!

I have a 93 prelude si model 4ws that came with a h23 automatic originally. I blew that motor up and decided to beef up the power with a h22a jdm motor.
Swap was straight foward and it runs... with the p14 currently:/ less power no vtec

The jdm place i bought the motor from gave me a manual p13 it would turn on but not drive. Sputters when i hit the gas and dies. Sent it back and they sent me a automatic ecu with 4 plugs.
It does the same thing as the manual p13 sputters and dies.
Im wondering if this is the correct ecu since i only have 3 plugs on my harness.
Its a: (3J5) 37820-p13-J50 4ws (J-AT)

Is this correct for my H22a?

The marks on the motor read:
(A) (92) (1) P13 HF-1
Thats right above the headers
Or could it be because im using the P-14 injectors?

This is my first honda and first swap. I need to get it running correctly.
Any help will be appreciated!
Old 08-26-2015, 09:11 AM
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Default Re: H22a Swap HELP!

You need to be running the h22 injectors not the h23 injectors.
Old 08-26-2015, 09:50 AM
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Default Re: H22a Swap HELP!

Ok. I need to buy some h22 injectors then.
So this is the correct ecu for my motor? I read somewhere that the 4 plug ones are obd2. My car and engine are obd1.
Is this a true statement?
Old 08-26-2015, 04:20 PM
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Default Re: H22a Swap HELP!

Here is obd2 vs obd1 style ecu's. I am assuming the 4th plug on your ecu is for the automatic trans.
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