November 13, 201311 yr comment_435997 That's what I thought thanks might be time to upgrade . If I go to a 3 wire I just connect the the 2 white wires together right? Link to comment https://www.classiczcars.com/forums/topic/43831-240z-distibutor-upgrade-and-tach-from-280z-wiring-question/?&page=2#findComment-435997 Share on other sites More sharing options...
November 13, 201311 yr comment_436022 That's what I thought thanks might be time to upgrade . If I go to a 3 wire I just connect the the 2 white wires together right?Correct. Link to comment https://www.classiczcars.com/forums/topic/43831-240z-distibutor-upgrade-and-tach-from-280z-wiring-question/?&page=2#findComment-436022 Share on other sites More sharing options...
November 14, 201311 yr comment_436044 What year and month was your z made.? Mine was 6/73 and it was the three wire tach style. Had me confused for the longest time. There is a thread on here on what I did as well and a thread about swaping the tach too. Link to comment https://www.classiczcars.com/forums/topic/43831-240z-distibutor-upgrade-and-tach-from-280z-wiring-question/?&page=2#findComment-436044 Share on other sites More sharing options...
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