All B series are 240cc's
All D series are 240-cc's
92-96 H22a1's are 270cc's
97-01 H22a4's are 290cc's
H22a1 injectors are a bolt on affair for all b16a2 fuel rails, all you need to do is lengthen the 3rd and 4th plugs
Cool huh,so no it wouldn't do you any good.