Hello i Recently Brought a zxr 750 L it had no coils so i have replaced them. i got it started today but it wont stay started long, drinks loads of fuel .and shoots huge flames out of the exhaust and bangs could it be the plugs need changing? fuel to rich? i would appriciate any help Thanks 
i thought that but i was told 1 & 4 go in the left coil and 2&3 in the right is that right?

i thought that but i was told 1 & 4 go in the left coil and 2&3 in the right is that right?