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by Brains
Fri Jan 26, 2007 10:13 am
Forum: MS-II Ignition Setup, Tuning, and Troubleshooting
Topic: LS1 trigger wheels
Replies: 7
Views: 710

Depending on whether you monitor rising or falling edge, the LS1 crank signal is either an even 24 pulse per revolution wheel (or 58x on the new LS2/7/etc.) -- or its a unique long/short pulse sequence for each quadrant of crankshaft rotation.