I'm trying to find data (graphs, tables etc) that show the pressure in the inlet runner against crank angle. Preferably a whole lot of pics/tables showing the effect that different modifications, different rpm etc have on the wave form.
Particularly interested in high rpm multi-valve un-boosted...
Just in the process of rebilding a toyota DOHC 1.6L motor and i'm thinking about how i can make this engine run a tad smoother and quieter. One of the things i was looking at was improving the surface on the cam bearings and journals and tightening up the clearances.
Is there a point where the...