aftermarket wiring harness for lsx motor

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kevhill85

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Who makes the best aftermarket wiring harness for my 5.3/4l60e trany. I have two factory wiring harness. I want something that will be problem free.

Here is the ecu I have
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kevhill85

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I have try to call them for two days now. I have left two message for them to call me.hope they call soon. They have a lot of people liking there harness. I want a clean install and look.
 

kevhill85

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Ok I talked to NP today and got some prices I will list below.

Reworked harness. $ 450.00
New harness. $650.00
Hot rod flash $150.00
ECU cost $$75.00
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What do you guts think of this guys work!

A guy I found on eBay that reworks factory harness.

I found this guy eBay and he Reworks Factory harness. He has 100% feedback.

His prices

225.00 for the harness
100.00 for ecm flash
55.00 for ecm if you need one
15.00 shipping back

Link to his page
http://www.ebay.com/itm/wiring-harness-rewire-service-ls1-ls2-6-0-5-3-swap-/320671375737
 
Last edited:

kevhill85

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Ok guys I talked to nelson performance today and decided to go with there new harness. For a complete turn key harness for 902.00 + tax
 

RPMGraphics

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good choice. i too went with a new Nelson harness & tune also. i talked to the guy on ebay but decided to go with someone more reputable. plus i traded my services for most my stuff for my swap.
 

jantzer

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I have tried painless. I really like PSI (performance system integration)
 
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