Hey fellas,
I have noticed lately that once my car has had a good worm up (say 30mins+), and its seems worse on the really hot days that on idle and very light loads at low RPM my engine Oil pressure gadge(hsv binnacle) read as low as 13-14PSI is this normal????? the engine doesnt sound metalic at all apart from normal sewing maching after cam

rundown on car
LS1, small CAM, Heads, UD pulley, OTR, Tune, auto,
ADVENTRA LOW ON 22s(Heads and Cam done!)

oil currently being used is castrol edge 15w40
genuine GM oil filter