[Nick at Pelican Parts]

I don't use those testers. I prefer HEI style testers that requires 28Kv to fire. Here is some good info on spark testers:

http://www.farsightlive.com/blog/testing-ignition-system-spark-using-a-spark-tester ] http://www.farsightlive.com/blog/testing-ignition-system-spark-using-a-spark-tester [/url]

- Nick