When the cylinder head is thoroughly dismantled, adding an external oil drain from The top for the block is usually a intelligent shift. Cylinder head porting might also give significant flow improves. When the official quoted energy of the RB26 was 276bhp, it’s always been recognized they built more like https://angeloxyvus.actoblog.com/28799673/the-5-second-trick-for-nissan-skyline-rb26