Doppler Diagram Disc – 50cc Scooter & Motorcycle

Timing diagrams are one of the essential elements to check when optimising a 50cc engine. This Doppler diagram disc lets you accurately measure and analyse port timing to achieve the best possible power and acceleration.

It comes with a crankshaft adapter compatible with 50cc scooters and motorcycles, for fast and reliable setup.

Benefits:

• 📈 Optimise power and acceleration by mastering engine port timing
• 🎯 Accurate timing measurement for reliable engine tuning
• 🔧 Crankshaft adapter included, compatible with 50cc scooters and motorcycles
• 🛡️ Reference Doppler tool for serious engine builds