i am really confused, cause i really dont know how many injectors my 91 rx7 has, and i try to look in ebay to buy some but all i oull out from ny car were two amd ebay is telling me that is 4 so i really dont know can someone help me please?

 

You have a total of 4 fuel injectors Henry. Two primary and two secondary. The secondary injectors you can see and remove the secondary injectors easily. The primary injectors are buried way down under the upper manifold and are very difficult to see.