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To much oil pressure?

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Old Apr 8, 2013 | 08:56 PM
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VandykeT/A's Avatar
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From: Hurley, VA
Default To much oil pressure?

On a cold start my car will go to around 75 psi and with throttle will peg the gauge. Normal driving cold I get the 75ish psi. Hot I get around 60lbs and driving I get roughly 65-70. This is with a ported TSP LS6 pump, stock pan, pick up etc. Its a heads/cam car stock bottom end. Before the pump the car kept 60lbs on a cold start and 40lbs hot. Is this normal?
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Old Apr 8, 2013 | 11:20 PM
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what weight of oil are you using....
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Old Apr 8, 2013 | 11:23 PM
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i got a similar situation with a melling 296 oil pump and stock pan....
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Old Apr 9, 2013 | 09:58 AM
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I was using 5w30 but since it was going to be living at high rpm most of the time I started using 5w40 rotella T6. It only really effected the pressure on cold start if I gave it slight throttle and it was very little of change. Just seems to take a little less throttle to make it peg the gauge. And by throttle I'm talking less than 2k rpm.
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Old Apr 9, 2013 | 04:46 PM
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you'll make more power on 5w-30.
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Old Apr 9, 2013 | 06:23 PM
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I would not be worried. My dads car is similer to that. My car makes way more than that with a big high volume pump.

Tim
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