Quote:
Originally Posted by PoorMans180SX
Generally you peen the hole a bit so the restrictor can't come out. You're probably better off installing them once. Why would you change them when going to a different pump? Does the new pump generate more pressure? If so, you can simulate it by shimming the relief spring.
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What would be considered too much pressure?
I have an N1 pump with spool import gears and 1 oil restrictor blocked. the other is left stock.
It's been awhile but I believe I was seeing 7-9bar oil pressure on a cold start and it gets over 7bar on WOT if I remember correctly, it's been a few years.