Oil restrictor size hp500
#51
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Joined: May 2011
Posts: 576
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From: Varna, IL
Holy Schit !
Everyone else run this high ?
I think this would be a good poll. I'd like to see if I run a lot less than everyone else. I could be way off from the norm but never seen any issues. I've never run more than 80psi on anything even under full steam. Mid 7000rpm's even, That was not a boat though.
Yikes. Especially those idle pressures. Did I say 'Holy Schit' yet ?
Everyone else run this high ?
I think this would be a good poll. I'd like to see if I run a lot less than everyone else. I could be way off from the norm but never seen any issues. I've never run more than 80psi on anything even under full steam. Mid 7000rpm's even, That was not a boat though.
Yikes. Especially those idle pressures. Did I say 'Holy Schit' yet ?
#52
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Joined: Jul 2004
Posts: 11,332
Likes: 73
From: chicago
Holy Schit !
Everyone else run this high ?
I think this would be a good poll. I'd like to see if I run a lot less than everyone else. I could be way off from the norm but never seen any issues. I've never run more than 80psi on anything even under full steam. Mid 7000rpm's even, That was not a boat though.
Yikes. Especially those idle pressures. Did I say 'Holy Schit' yet ?
Everyone else run this high ?
I think this would be a good poll. I'd like to see if I run a lot less than everyone else. I could be way off from the norm but never seen any issues. I've never run more than 80psi on anything even under full steam. Mid 7000rpm's even, That was not a boat though.
Yikes. Especially those idle pressures. Did I say 'Holy Schit' yet ?
#53
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Joined: Jun 2009
Posts: 9,961
Likes: 6,444
From: Chicago
For what its worth every boat I`ve had the oil pressure dropped quite a bit after a hard run, my current motors set off my 20psi warning lights.
K&N breathers always leaked oil, thought my answer was the baffled Teague breathers , still leave a mess, I currently have socks over em.
I tapped my oil fill and ran a line to the flame arrestor that seemed to help quite a bit. If I were to do it all over I`d run overflow tanks.
Then again its all a band aid for bad machining and blowby.
Your foaming oil is probably the same condensation I get under the valve covers near the front.
That`s what I get for buying a heavy old Cig. If it were an awesome Fountain the load on the motors would probably be half and all them problems would be solved.
K&N breathers always leaked oil, thought my answer was the baffled Teague breathers , still leave a mess, I currently have socks over em.
I tapped my oil fill and ran a line to the flame arrestor that seemed to help quite a bit. If I were to do it all over I`d run overflow tanks.
Then again its all a band aid for bad machining and blowby.
Your foaming oil is probably the same condensation I get under the valve covers near the front.
That`s what I get for buying a heavy old Cig. If it were an awesome Fountain the load on the motors would probably be half and all them problems would be solved.
#56
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Joined: Aug 2011
Posts: 2,733
Likes: 8
From: bel air, md
#59
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Registered

Joined: May 2011
Posts: 576
Likes: 1
From: Varna, IL
For what its worth every boat I`ve had the oil pressure dropped quite a bit after a hard run, my current motors set off my 20psi warning lights.
K&N breathers always leaked oil, thought my answer was the baffled Teague breathers , still leave a mess, I currently have socks over em.
I tapped my oil fill and ran a line to the flame arrestor that seemed to help quite a bit. If I were to do it all over I`d run overflow tanks.
Then again its all a band aid for bad machining and blowby.
Your foaming oil is probably the same condensation I get under the valve covers near the front.
That`s what I get for buying a heavy old Cig. If it were an awesome Fountain the load on the motors would probably be half and all them problems would be solved.
K&N breathers always leaked oil, thought my answer was the baffled Teague breathers , still leave a mess, I currently have socks over em.
I tapped my oil fill and ran a line to the flame arrestor that seemed to help quite a bit. If I were to do it all over I`d run overflow tanks.
Then again its all a band aid for bad machining and blowby.
Your foaming oil is probably the same condensation I get under the valve covers near the front.
That`s what I get for buying a heavy old Cig. If it were an awesome Fountain the load on the motors would probably be half and all them problems would be solved.
#60
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Joined: Feb 2011
Posts: 2,640
Likes: 4
OK, I know SB will find a way to bust my balls, (he has a knack for that
), but I'll toss in my observations with my engine. Admittedly, I'm running a lighter oil than most of you (15W40 currently), and I am running the HV 10778C Melling pump. I usually see around 65 - 70 at idle cold, and around the same at speed. After a hard run it will drop down between 25 - 30 PSI when I pull the throttle back at idle. Blip the throttle and it will immediately jump up to 45 - 50 PSI.
If I was seeing 90 PSI I would be afraid of blowing the cover off of the oil filter!
), but I'll toss in my observations with my engine. Admittedly, I'm running a lighter oil than most of you (15W40 currently), and I am running the HV 10778C Melling pump. I usually see around 65 - 70 at idle cold, and around the same at speed. After a hard run it will drop down between 25 - 30 PSI when I pull the throttle back at idle. Blip the throttle and it will immediately jump up to 45 - 50 PSI.If I was seeing 90 PSI I would be afraid of blowing the cover off of the oil filter!
Last edited by Budman II; 11-13-2014 at 09:18 AM.


