| hi i have noticed whilst looking through a few places that 300zx ecu have a big number on it so far i have seen 22, 23, 24 and 25 i wondered if anybodt could help me fill in the blanks as i just bought a vg30dett and it was suppose to come with the ecu and he scrapped it still on the car i know know much about the engine apart from he drove it and it was ok so it defently runs how will i find out the engine codes and from this can i tell what year the engine is from and is this all relevant to get a new ecu for the engine thank you for taking the time to read this and repost if you have some avalible knoledge for me luke
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