Posted November 9, 200519 yr comment_145192 i know someone has to have done this, i searched the web but couldn't find the specific info...but i have the factory 72 240z tach, with an MSD 6A ignition with the pickup in the dizzy, is all i need the tach adaptor? the MSD PN# 8910? from my understand that's all i need...right..?steve Link to comment https://www.classiczcars.com/forums/topic/17944-how-do-i-get-my-tach-to-work/ Share on other sites More sharing options...
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