hello everyone, i am a noob to the zx 1100. i currently own a 2020 vmax and a 99zrx 1100.im haveing a 99 zx1100-c3 dropped off at my house tmw that has 8k miles. i think i got a good deal on it, i paid 2500. my question is, what is the difference between c-3 and the others, such as d and soforth? any help would be greatly appreciated, ive searched all day for answers, and came up blank. thank you for any information. Troy.