I don't think it reads accurately, much lower than it should. I've tried it on a number of outboards, including some good ones.
Complete Ford 4.6L/5.4L/6.8L 3V Engines Repair Tools Set - Valve Spring Compressor, Crankshaft Positioning Tool, Cam Phaser Holding Tool, Timing Chain Locking Wedge with Crankshaft Pulley Bolt
10 Review
BETOOLL Camshaft Tensioning Alignment Chevrolet
9 Review
π§ GearWrench Universal Pulley Holder - Versatile 15-Inch Tool for Hassle-Free Repair
9 Review
πͺ Efficiently Cut Exhaust and Tailpipes with GEARWRENCH 2031DD Cutter
9 Review