kool-aid54 wrote:what size are the injectors on the n/a Z?
Could this question be any more vague? You might want to ask what year.
Lets see. Fuel injectors were first introduced in the Z in 1975 (I believe). And they've been there ever since. And over the course of the last 30 years, the size of the injectors has changed to keep up with the engine performance.