87 to 90 7mgte wiring harness

I have a 87 supra turbo and when i bought it it had a non turbo engine harness but i have 90 turbo harness and i notice that that the connector to the ecu are different. I want to know if anybody has put 87 connectors on a 90 engine harness and if you have pictures of it so I can get my supra on the road again.
 

hvyman

Dang Dude! No Way Man.
Staff member
Apr 17, 2007
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Fullerton,CA
Need the matching ecu for the harness.

Also that harness is not going to plug into the body.

Can be rewired but i wouldnt try using a pre89 ecu with a 89+ harness. 89+ have the better ecu's.

I wired a buddys car with 90 ecu and harness in his 87. No pics tho.
 

hvyman

Dang Dude! No Way Man.
Staff member
Apr 17, 2007
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Fullerton,CA
He has a 90 turbo harness.. Pretty sure hes asking if he can use the 90 turbo harness with a yellow plug ecu.
 

metaphysico

Mad Scientist
Jan 2, 2008
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Gainesville, Georgia
Kelby21;1732670 said:
I have a 87 supra turbo and when i bought it it had a non turbo engine harness but i have 90 turbo harness

The way I read that is that it has a non turbo harness in it not sure the year or if its a miss print or if I am reading it wrong. But anyways better question is why do you want to change the harness. "Don't fix what ain't broken" messing with 20+ year old wiring just because is just asking for problems. But no use a harness and ecu and engine that match don't try to mix.