What do C51 & C52 control? OBD1 ECU!

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gocivicls

Senior Member
Just like the post says, What exactly do C51 & C52 control. On the infamous Ebay chips these are optional or they are not mentioned. Do they help n/a motors or hurt them. I have heard they change the fuel curve. They are 103 ceramic caps.

AllMotorMonster can you or anyone tell me? I am just curious. I just chipped another ECU for a friend and they were optional in the instructions, so we bought them and and soldered them in.
 
Originally posted by AllMotorMonster@Nov 11 2003, 10:55 PM
They do nothing are really are optional.

However, it is recommended to use them because they smooth out power spikes.

Cool, I figured I made the right decision by installing them, but wanted to hear your opinion.

Thanks for speedy response!
 
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