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Old 08-26-2018, 07:29 PM
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p4msi1 p4msi1 is offline
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Originally Posted by John Langer View Post
It is a cooling problem between the center exhaust valves. Drill some holes, put a second water pump on and you will get 50 hits on the gaskets. That's around how many Rex gets.
After drilling today, I notice that it is completely solid between the 2 center cylinders. I assume you drill completely through, parallel to the stud and exit out on top of the head.

Steve

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Old 08-26-2018, 09:58 PM
Scott Roberts Scott Roberts is offline
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I ran no water and methanol....normal exhaust temps and torched heads every couple passes... take what you want from that... I know sikgoat gave up on tigers and boost and went to eheads....

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Old 08-26-2018, 10:41 PM
7T2 7T2 is offline
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Big Chief had same experience

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Old 08-27-2018, 03:49 AM
Dragncar Dragncar is offline
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Big Chief had same experience
How's your guys experience with boosted engines ?

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