resistor pack

bigaaron

Supramania Contributor
Apr 12, 2005
4,692
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50
Pomona, CA
www.driftmotion.com
Maybe this will clear things up:


The resistor on the passenger side is for the fuel pump, basically allowing the ecu to lower the fuel pressure at idle.

The resistor on the drivers side for a 7m-gte is for the fuel injectors, because the ecu can only handle low impedance fuel injectors with a resistor. The stock injectors on a 7m-gte are low impedance.

The 1jz has high impedance fuel injectors, so it does not need any resistor, and there is no connector for it at all. When you do a 1jz swap the 7m-gte injector resistor is eliminated.

If you install high impedance injectors on a 7m-gte, you must unplug the injector resistor and jumper all 4 wires together in the connector, in order to bypass the resistor.

If you use low impedance injectors on your 1jz, you must hardwire in a resistor by splicing into the stock 1jz harness.
 

AZN MK3

New Member
Feb 12, 2006
341
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0
Now in the U.S.
bigaaron said:
Maybe this will clear things up:


The resistor on the passenger side is for the fuel pump, basically allowing the ecu to lower the fuel pressure at idle.

The resistor on the drivers side for a 7m-gte is for the fuel injectors, because the ecu can only handle low impedance fuel injectors with a resistor. The stock injectors on a 7m-gte are low impedance.

The 1jz has high impedance fuel injectors, so it does not need any resistor, and there is no connector for it at all. When you do a 1jz swap the 7m-gte injector resistor is eliminated.

If you install high impedance injectors on a 7m-gte, you must unplug the injector resistor and jumper all 4 wires together in the connector, in order to bypass the resistor.

If you use low impedance injectors on your 1jz, you must hardwire in a resistor by splicing into the stock 1jz harness.


OH.... ok i get it now... thanks bigaaron...
 

86_sports_1jz

slow 700hp build...
Aug 27, 2006
1,217
0
0
OK
thanks bigaaron, oh hey did you get my pm about your mani folds for the 1jz and the other turbo stuff?