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Discussion Starter #1
How do you find out which ecu is in your engine?
I've got a factory US market 92 Si Prelude with the h23a1 engine.
 

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well

you could look under the carpet on your passenger side of car... or someone who has the same car could tell you to save you the time.
 

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Discussion Starter #3
94vtirozguy said:
you could look under the carpet on your passenger side of car... or someone who has the same car could tell you to save you the time.
Ok so where is the ecu? Under the carpet?
 

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ecu

You have a p14 with m or at depending on tranny
 
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