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502 efi gen v flat tappet to hydrolic roller

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502 efi gen v flat tappet to hydrolic roller

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Old 06-28-2024, 04:34 AM
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Originally Posted by Ryanw10
Is it a stock 502? To get those power numbers out of a stock 502 I would think you need quite a bit of boost
Stock engine bore to 4.320 . Only arp head stud , manley inconel valve , cometic head gasket . 4 pounds of boost they said .
Last edited by S8D4; 06-28-2024 at 04:37 AM.
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Old 06-28-2024, 05:28 AM
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Originally Posted by S8D4
Stock engine bore to 4.320 . Only arp head stud , manley inconel valve , cometic head gasket . 4 pounds of boost they said .
Do you not have a boost gauge on the boat?
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Old 06-28-2024, 05:54 AM
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Originally Posted by Ryanw10
Do you not have a boost gauge on the boat?
yes boost , egr , fuel pressure .

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Old 06-28-2024, 06:00 AM
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Originally Posted by Ryanw10
Do you not have a boost gauge on the boat?
yes boost , egr , fuel pressure .

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Old 06-28-2024, 06:08 AM
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Originally Posted by S8D4
yes boost , egr , fuel pressure .
Were you seeing the same 4 psi on the boat as they saw on the dyno?
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Old 06-28-2024, 06:14 AM
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Originally Posted by Ryanw10
Were you seeing the same 4 psi on the boat as they saw on the dyno?
Yes .
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Old 06-28-2024, 06:16 AM
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But as I said it wouldnt go more than 4600rpm so did not go into full boost . But gauge was going this way
Last edited by S8D4; 06-28-2024 at 06:22 AM.
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Old 06-28-2024, 06:18 AM
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Originally Posted by Ryanw10
Were you seeing the same 4 psi on the boat as they saw on the dyno?
Yes .



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Old 06-28-2024, 06:19 AM
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Now I have 10 post
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Old 06-28-2024, 06:30 AM
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