You will need to tighten the vertical lower
Intake Manifold bolts (the four middle ones) to 7 Nm (62 lb in), tighten the diagonal lower intake manifold bolts (two on each end) to 7 Nm (62 lb in), tighten the vertical lower intake manifold bolts (the four middle ones) to 13 Nm (115 lb in), and tighten the diagonal lower intake manifold bolts (two on each end) to 25 Nm (18 lb-ft).