Why was the intake split?
Why was the intake on my 95 F150 XLT 302 split into 2 small ones instead of 1 big one like a normal car?
DOes one of them act as a secondary or something?
DOes one of them act as a secondary or something?
One possibility is to keep the air piping and related component sizes reasonable. Not sure what the dimensions are - but assuming there are two 3" pipes - it would take one approximately 4.5" pipe to get the same cross-sectional flow area. Might have been tougher to get things to fit up with the routings, resulting throttle body size, and the like.
Another consideration is the air flow - a lot of computer modelling goes on to get the air flows smooth. Air has mass, and as the valves open and close, one can effectively get a 'water hammer', only with air. This is why the intake plenum is designed so 'goofy' looking - to minimize the effects of this airflow 'bouncing'.
Another consideration is the air flow - a lot of computer modelling goes on to get the air flows smooth. Air has mass, and as the valves open and close, one can effectively get a 'water hammer', only with air. This is why the intake plenum is designed so 'goofy' looking - to minimize the effects of this airflow 'bouncing'.




