ignition coil.. what ohm??
 

hey guys, so heres the deal, i have an electronic ignition, and i checked my coil yesterday and the spark is very weak, not to mention theres a hole in it... so im looking to buy a new one, but im getting confused becouse of the ohms in the coils.. i wana get a high voltage coil, but some are 3ohm and some 1.5, and theres even .6..

so which will work for me?

i have a 74 super