ED7 with ZC intake questions

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daniero

I'm an asshole.
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any D-series header will bolt up to the DOHC ZC head - the DOHC ZC does have the ports in the head raised up about 3mm in relation to the attaching bolts and, in theory, you should grind out the header a little in order to match the ports in the head - we have run them both ways (port matched and not) and find very little difference in how the engine performs - 86-89 Integra header will match the ZC head ports, but doesn't line up with the exhaust correctly - most of the Ebay headers are made to fit 88-00 which means that they are like the 92 & up headers which hang down a little lower on the 88-91 cars

there aren't any intake manifolds (other than 86-89 Integra) that fit the DOHC ZC - we do sell an adapter plate that will permit you to bolt on other D-series SOHC intake manifolds - http://www.zcspeed.com/adapterpage.htm
 
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