7,3 boost

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May 15, 2008 | 04:00 PM

S.P.

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From: Vancouver,WA.

7,3 boost

Hi everyone, I was looking at back threads and noticed the dia. diferance for head bolts, can I run more than 12-13# of boost on a 1991 7.3l??? I do have the 3" pipes.. And the auto.....

May 15, 2008 | 08:31 PM

Dave Sponaugle

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From: Nutter Fort, WV

You can run a little more, but I would say as 15 max.

1/16" difference in diameter and dropping from 14 TPI to 13 TPI on the bolt threads..

May 15, 2008 | 11:12 PM

S.P.

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Senior User

Joined: Mar 2008

Posts: 450

Likes: 0

From: Vancouver,WA.

7.3l boost

Quote:

Originally Posted by Dave Sponaugle

You can run a little more, but I would say as 15 max.

1/16" difference in diameter and dropping from 14 TPI to 13 TPI on the bolt threads..

Thanks Dave S. I dont think you realize how much help you have be to the guys on this site with all info you have. you are truly "THE MAN"

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