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H23a swap low idle

745 Views 1 Reply 1 Participant Last post by  Whoveyiii
Hello I have a 1998 Honda prelude with h23a swap p30 Ecu it about a year ago and driving fine til the other day .Started having low idle issues ,Being new to this swap ,not sure where to start any help would be Appreciated
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And now I find out my IM is ported and polished to I think 70mm and I have a 64 Mm throttle body
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