MSD 89981 Ignition Tester, Universal

Asa Performance Verified independent store

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Features: Backlit, large and easy to read display Settings for 10 different crank types ?Çô 1-cyl, 4-cyl, 6-cyl, 6-cyl odd-fire, 8-cyl, 12-cyl, 24x, 58x, 12-1 & 36-1 Electronic / P oints, and Magnetic Trigger Inputs Cam Sync Output for testing DIS / EFI systems Engine speed sweep test mode Battery Voltage display Adjustable dwell / duty-cycle output Single knob controls all functions Compact design Easy hookup Power Grid adapter harness included Spark Plug tester included Show more