F Finallall Member Joined Oct 6, 2008 Apr 27, 2009 #1 I'm putting in a new oil pump and was wandering which oil pressure spring I should use. the 40lb orange one or the 60lb yellow one? This is a 3.8 NA engine. Is their any point in going to the high oil pressure spring on a NA application? Thanks.
I'm putting in a new oil pump and was wandering which oil pressure spring I should use. the 40lb orange one or the 60lb yellow one? This is a 3.8 NA engine. Is their any point in going to the high oil pressure spring on a NA application? Thanks.
L LilSpann601 New Member Joined Jul 13, 2008 Apr 28, 2009 #2 if i was u i would used the 60lb...i used the 60lbspring on my 3.8 na turbo carb
