Re: difference between evinrude and johnson amplifier and coil?
boat -->
![040302_1925[00].jpg 040302_1925[00].jpg](https://forums.iboats.com/data/attachments/118/118634-2402857001e986319c78c69a95764555.jpg)
where the blue wire hooks up from power pack to coil (blue wire is unhooked)-->
![041302_2042[01].jpg 041302_2042[01].jpg](https://forums.iboats.com/data/attachments/118/118635-0a0a0eead834129d133bc29c5dcead20.jpg)
touching the blue wire from power pack-->
![041302_2043[00].jpg 041302_2043[00].jpg](https://forums.iboats.com/data/attachments/118/118636-36dbc437430d5e63d3690b6f8e75a8d9.jpg)
touching the hook up for the wire on coil that leads to distributor-->
![041302_2043[01].jpg 041302_2043[01].jpg](https://forums.iboats.com/data/attachments/118/118637-701fa455a76bcd892520af6545162e9e.jpg)
the power pack-->
![041302_2043[02].jpg 041302_2043[02].jpg](https://forums.iboats.com/data/attachments/118/118638-5f9076bdb1e5c4b6d84f31a1613a1904.jpg)
The reason im saying ground and the light on my tester is on is because i have the ground side of the tester hooked to power for convenience of finding grounds with the tip