# B18c1 swap into 97 civic ex

**URL:** <https://forums.speedlife.net/t/b18c1-swap-into-97-civic-ex/199238>\
**Category:** PittSpeed Automotive\
**Created:** [August 25, 2008, 5:27pm UTC](https://forums.speedlife.net/t/b18c1-swap-into-97-civic-ex/199238 "2008-08-25T17:27:01Z")\
**Posts on this page:** 1\
**Showing post:** 14

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**Author:** ![Bswaptcivic](https://avatars.discourse-cdn.com/v4/letter/b/b782af/32.png) [@Bswaptcivic](https://forums.speedlife.net/u/Bswaptcivic)\
**Post date:** [September 4, 2008, 9:18pm UTC](https://forums.speedlife.net/t/b18c1-swap-into-97-civic-ex/199238/14 "2008-09-04T21:18:55Z")

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> [@Are you a gearhead? Take the test...](https://forums.speedlife.net/t/are-you-a-gearhead-take-the-test/37585/23):
>
> Do I need to gat a gsr fuel feed line and return line? And how do you know if you got a jdm or usdm ecu? Cause I think I got a usdm ecu this is what it looks like but is not mine on the link.
> 
> [http://cgi.ebay.com/ebaymotors/OBD2A-p72-ACURA-INTEGRA-GSR-COMPUTER-A-COND-b18c1\_W0QQcmdZViewItemQQcategoryZ33596QQihZ005QQitemZ150289299588QQrdZ1QQsspagenameZWDVW](http://cgi.ebay.com/ebaymotors/OBD2A-p72-ACURA-INTEGRA-GSR-COMPUTER-A-COND-b18c1_W0QQcmdZViewItemQQcategoryZ33596QQihZ005QQitemZ150289299588QQrdZ1QQsspagenameZWDVW)

your fuel feed and return should remain the same (never did a gsr swap personally but have never seen any different ones used) and you have a USDM ecu.

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