5 speed swap help.

Atsushi7mgte

New Member
Sep 26, 2007
203
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35
Oahu, Hawaii
Hey im about to do a 5 speed swap on my 91 NA and i was wondering if i can just unplug my auto ecu and plug in my 5 speed ecu or do i need the whole wire harness and everything??
 

gaboonviper85

Supramania Contributor
Jan 13, 2008
3,236
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Northeast Philly
Atsushi7mgte;1490993 said:
Hey im about to do a 5 speed swap on my 91 NA and i was wondering if i can just unplug my auto ecu and plug in my 5 speed ecu or do i need the whole wire harness and everything??

You don't need to do anything other than jumper the neutral safety switch wires where the trans plugs into the wireharness under the intake mani....leave the harness and ecu in....you're good to go already:)
 

Warpath

Help me Jeebus!!
Oct 28, 2008
135
0
0
St.Louis
Here's a diagram i found here on the site if you use an auto ECU. I hope this helps.

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