H harry8750 Junior Member Aug 11, 2017 #1 Can anyone tell me how to test a 1940 coil for spark? Bought a new one from Mac's and get no spark from it. I had to put the old one back on the Helmet Style Distributor. Thank you for any help you may offer. Harry8750
Can anyone tell me how to test a 1940 coil for spark? Bought a new one from Mac's and get no spark from it. I had to put the old one back on the Helmet Style Distributor. Thank you for any help you may offer. Harry8750