# s13 redtop and s13 blacktop harness question **URL:** \ **Category:** Canada Nissan Automotive\ **Created:** [July 12, 2007, 10:46pm UTC](https://forums.speedlife.net/t/s13-redtop-and-s13-blacktop-harness-question/147354 "2007-07-12T22:46:44Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![240DRIFTz](https://avatars.discourse-cdn.com/v4/letter/2/bbe5ce/32.png) [@240DRIFTz](https://forums.speedlife.net/u/240DRIFTz)\ **Post date:** [July 12, 2007, 10:46pm UTC](https://forums.speedlife.net/t/s13-redtop-and-s13-blacktop-harness-question/147354/1 "2007-07-12T22:46:44Z")
are they identical?..or do i need the black top harness…i noticed 2 plugs that were on the blacktop that arent on the red top…they are right beside the intake manifold at the throttle body…also are both ECU’s the same? ---
**Author:** ![240DRIFTz](https://avatars.discourse-cdn.com/v4/letter/2/bbe5ce/32.png) [@240DRIFTz](https://forums.speedlife.net/u/240DRIFTz)\ **Post date:** [July 13, 2007, 9:53am UTC](https://forums.speedlife.net/t/s13-redtop-and-s13-blacktop-harness-question/147354/2 "2007-07-13T09:53:09Z")
anyoneeee?!? ---
**Author:** ![n1zm0](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/n1zm0/32/3302_2.png) [@n1zm0](https://forums.speedlife.net/u/n1zm0)\ **Post date:** [July 13, 2007, 10:15am UTC](https://forums.speedlife.net/t/s13-redtop-and-s13-blacktop-harness-question/147354/3 "2007-07-13T10:15:34Z")
i know the ecu’s are not the same, i have a black top ecu if you need one 😃 ---
**Author:** ![240DRIFTz](https://avatars.discourse-cdn.com/v4/letter/2/bbe5ce/32.png) [@240DRIFTz](https://forums.speedlife.net/u/240DRIFTz)\ **Post date:** [July 13, 2007, 10:40am UTC](https://forums.speedlife.net/t/s13-redtop-and-s13-blacktop-harness-question/147354/4 "2007-07-13T10:40:45Z")
Really?..damnit…what you want for it? i need it like today and in calgary :rolleyes: :rolleyes: :rolleyes: