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To all the sifu and gurus out there. I hope u guys can assist on my probs... My ride is a dc5 n I'm running on a k20a block which was recently rebuilt with high comp wiseco pistons and Brian crower rods. I've replaced all my thrust bearings, piston rings etc for new ones. Even my oil pump is new. Did a full tune about a week back. So here's the problem. This block was bought over from a fren. When the block was in his ride, his idle oil pressure is at around 3.0 x100 kpa. But after I took...