Quote:
Originally Posted by GASoline71
Pretty mildish cam. Might hear a little at idle. Hydraulic flat tappet needs to broken in with "break in" lubrication added in the engine oil and run at approximately 2,500 RPM's for about 20 minutes. Different cam manufactures specify different RPM's and different timeframes.
Gary
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I put Driven 30 weight break in oil in for the break in but wasn't sure at what RPM to use. My truck doesn't have a tach so hopefully I can get pretty close.