The Model 220 is the 2 bbl TBI, while the Models 300 & 700 were the 1 bbl (single point) TBIs used on the 2.5L. Those pics have two injectors, as in EagleMark's picture. The Model 700 TBI has a horizontal FPR, while the Model 300 had a vertical FPR, similar to the Model 220.


Model 700 TBI with the horizontal FPR (as viewed from above).