0bd2a obd2b question

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May 18, 2007 | 06:46 PM

boostcrx91

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Joined: Dec 2006

Posts: 17

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From: emporia, kansas, usa

0bd2a obd2b question

what is the difference between obd2a and obd2b, i know obd2a is 96-98 civic and obd2b is 99-00 civic, but what is the difference exactly

May 18, 2007 | 08:40 PM

slo6gen

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Joined: Jul 2006

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the ecu harness is completly different

May 18, 2007 | 10:01 PM

bmoua

Honda-Tech Member

Joined: Sep 2005

Posts: 6,922

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From: CA, United States

Re: (slo6gen)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by slo6gen »</TD></TR><TR><TD CLASS="quote">the ecu harness is completly different</TD></TR></TABLE>

yep...also the ecu size on the 96-98 are like the 92-95 civc's the 99-00 ecu's are pretty small, close to half the 96-98 size. I've tried test fitting a 99 civic ecu into a 98 and 3 plugs plug up but the 4th one doesn't. I'm not sure if it would even start but even if it did im sure it would run like ****...