The way you "center" the injectors is cut the new injector spots a bit angled so when the fuel sprays in it will go into both ports instead of just one. Basically aim the injector spot dead center between the two ports so it will just split when it hits the wall pushing half into each port.
1999 3.0L Cougar: 220fwhp and 200tq
2003 VW Passat W8 with 4 Motion AWD
http://www.cardomain.com/ride/300644
PM for intrest in 3L SVT Contours, 3L swaps into your current car, Prepped 3L engines, or anything 3L related.
