<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Simon<div>Can’t see any reason that it wouldn’t work. On the other hand, why would you use an external power source? I’m assuming that you pick up the spark with an ampere meter like pick up around the number one ignition lead.</div><div><br></div><div>Per<br><br><div id="AppleMailSignature" dir="ltr">Skickat från min iPhone</div><div dir="ltr"><br>11 mars 2019 kl. 11:26 skrev <<a href="mailto:simon.lachlan@alexarevel.plus.com">simon.lachlan@alexarevel.plus.com</a>> <<a href="mailto:simon.lachlan@alexarevel.plus.com">simon.lachlan@alexarevel.plus.com</a>>:<br><br></div><blockquote type="cite"><div dir="ltr"><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"><meta name="Generator" content="Microsoft Word 15 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--><div class="WordSection1"><p class="MsoNormal">Just a quick one….<o:p></o:p></p><p class="MsoNormal">I have a Mac timing light. Works well, no problems.<o:p></o:p></p><p class="MsoNormal">Can I connect the + & - leads to an independent, free-standing, battery instead of to my in-car battery?<o:p></o:p></p><p class="MsoNormal">Yes, I could “suck it and see”, but the device’s destructions are so exacting about the connections - in what order they are made etcetcetc – so careful that I dread an experiment that fries my timing light. Which wasn’t particularly cheap.<o:p></o:p></p><p class="MsoNormal">Thanks,<o:p></o:p></p><p class="MsoNormal">Simon</p></div></div></blockquote><blockquote type="cite"><div dir="ltr"><span></span><br></div></blockquote></div></body></html>