Wire harness and ecm

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08-04-2017, 06:56 PM

87c10

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Wire harness and ecm

I have done a search but found nothing that answered my question....
I am putting a 2003 lq4 with 4l80 in a 87 c10 cam is in the 600 lift area ....but I'm looking at brp hotrods ecm and harness and its $1200. Who is making the best AND MOST IMPORTANT good customer service.?
im not hacking apart my old harness to save money.

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08-04-2017, 07:42 PM

zTimbo

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PSI harness here...25k miles in 2+ years no problems. Way less than $1200

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08-04-2017, 08:57 PM

33willys

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Harness

Vote #2 for PSI, went beyond not once, not twice but three times for me.

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08-05-2017, 12:07 AM

TURBO BUICK

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By all means PSI. No way BRP.

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08-05-2017, 06:41 AM

ecoman35

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psi all the way great harness great price

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08-06-2017, 11:32 AM

87c10

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I see why psi is a little cheaper . they use that convoluted tubing to cover the harness, ,,now I know 'm uses the same crap.
speartech harness covers look good ?
So I'm torn between speartech and psi.???

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