MSD 89981 Ignition Tester, Universal

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 / Points, 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