Originally Posted by jer_760
There is no "lowport EGR". Lowport/highport has to do with the head/intake port designs. That bung should be for the AIV. EGR is at the top on the runner closest to the distributor, then there are two lower bungs, one for the o2 sensor and one for the AIV. Some headers have it, some don't.
There is no "lowport EGR". Lowport/highport has to do with the head/intake port designs. That bung should be for the AIV. EGR is at the top on the runner closest to the distributor, then there are two lower bungs, one for the o2 sensor and one for the AIV. Some headers have it, some don't.
Gimme a break.... I am still learning all the ins and outs of the numerous kinds of sr20s. I've only had the car a month or so.