Originally Posted by BigTex

Did you not see the post I made? Its got what you need.

Originally Posted by WrkCar

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I read the above info but i'm not clear on what wire goes where.Is this correct?

Ls1 truck
A-YEL to LS2-B
B- not used
C-BRN to LS2-A
D- not used
E-LT BLU/BLK to LS2-E
F-PPL to LS2-F
G-DR GRN to LS2-D
H-GRY to LS2-C

Originally Posted by moregrip

I think whitt1 is running a 90mm, he seems to be doing alright.

Originally Posted by BigTex

What year model truck? Where are you located?

If you have an 03+ truck, maybe this will help:


The LS2 TB electrical connector is physically similar to the 03+ trucks, but the trucks have 8 pins inside while the LS2 has 6 pins.


LS2 90mm
PIN ID
A.) ACT2
B.) ACT1
C.) +5v TPS Reference – Common to both TPS’s
D.) TP1 Signal 0-5v
E.) Common Ground
F.) TP2 Signal 5-0v


03 TRUCK TB
Pin - Wire Color - Function
A - YEL - TAC Motor Control 1
B - BLK/WHT - Low Reference
C - BRN - TAC Motor Control 2
D - BLK - Low Reference
E - LT BLU/BLK - 5 Volt Reference
F - PPL - TP Sensor 2 Signal
G - DK GRN - TP Sensor 1 Signal
H - GRY - 5 Volt Reference

*****************

C5 TPS
Pin - Wire Color- -Function
A - DK GRN - 5 Volt Reference
B - PPL - Low Reference
C - DK BLU - TP Sensor 1 Signal
D - YEL/BLK - 5 Volt Reference
E - WHT - Low Reference
F - PNK - TP Sensor 2 Signal

C5 TAC
Pin Wire Color - Function
A - YEL - TAC Motor control 1
B - BRN - TAC Motor control 2