injector questions help!!!!

[turbo2nr]

stupid question: which wire is postiive and which is negative, im assuming the black on is negative and the colored is positive?





2. i have msd injectors which wire, which prong is positive and which is negative?

3. fuel flows form tank->filter->fuel rail->injectors->fuel rail out-> fpr-> tank return?

[nissanfanatic]

1&2) It doesn't matter. Coils are not polarity sensitive..

3) Correct

[turbo2nr]

thanks cory your a life saver .. woot! 52lb here i come...