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Old 09-15-2013, 08:54 PM   #1
69trk
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entropy radiator installed
Got er in.. just need to figure out how to wire it..
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http://67-72chevytrucks.com/vboard/s...d.php?t=494388

431 big block times, changed to a 6.0 ls with turbo
1.58- 60'
7.18- 1/8th mile@95.18
11.37- 1/4 @115.81
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Old 09-16-2013, 10:48 AM   #2
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Re: entropy radiator installed
Mine came with instructions. What are you questions?
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Old 09-16-2013, 01:51 PM   #3
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Re: entropy radiator installed
Need to know if i take any of the wires to the holley ecu, plus the harness already has 2 relays and my ron francis fuse panel has built in relays for fans i think... when i get home ill check
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http://67-72chevytrucks.com/vboard/s...d.php?t=494388

431 big block times, changed to a 6.0 ls with turbo
1.58- 60'
7.18- 1/8th mile@95.18
11.37- 1/4 @115.81
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Old 09-16-2013, 04:29 PM   #4
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Re: entropy radiator installed
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Need to know if i take any of the wires to the holley ecu, plus the harness already has 2 relays and my ron francis fuse panel has built in relays for fans i think... when i get home ill check
I would use the relays that came with the radiator and trigger them with the Holley ECU.
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Old 09-16-2013, 04:54 PM   #5
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Re: entropy radiator installed
Thats what im thinking.. will I have to use 2 of my outputs? Then I guess I wont have to use a switch with the ac?
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http://67-72chevytrucks.com/vboard/s...d.php?t=494388

431 big block times, changed to a 6.0 ls with turbo
1.58- 60'
7.18- 1/8th mile@95.18
11.37- 1/4 @115.81
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Old 09-16-2013, 06:04 PM   #6
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Re: entropy radiator installed
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Thats what im thinking.. will I have to use 2 of my outputs? Then I guess I wont have to use a switch with the ac?
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Can you link me to the instructions for your EFI setup?
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Old 09-17-2013, 09:46 AM   #7
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Re: entropy radiator installed
http://www.holley.com/data/TechServi...R10555rev3.pdf

i think this will work
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http://67-72chevytrucks.com/vboard/s...d.php?t=494388

431 big block times, changed to a 6.0 ls with turbo
1.58- 60'
7.18- 1/8th mile@95.18
11.37- 1/4 @115.81
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Old 09-17-2013, 12:36 PM   #8
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Re: entropy radiator installed
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I didn't see anything that looked like a fan signal. Do you have some programmable o/p's?
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Old 09-17-2013, 01:43 PM   #9
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Re: entropy radiator installed
yea. 4 inputs and 4 outputs...
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http://67-72chevytrucks.com/vboard/s...d.php?t=494388

431 big block times, changed to a 6.0 ls with turbo
1.58- 60'
7.18- 1/8th mile@95.18
11.37- 1/4 @115.81
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Old 09-17-2013, 02:26 PM   #10
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Re: entropy radiator installed
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yea. 4 inputs and 4 outputs...
Cool. I would use those to trigger the HI and LO fans.
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