MOTION PRO SyncPro™ Carburetor Tuner — 2- to 4-cylinder four-stroke fit, 40 cm Hg max vacuum

Precise four-channel vacuum indicator designed to synchronize intake systems on multi-carburetor or multi-throttle-body engines. Ideal for two-, three- and four-cylinder four-stroke motorcycles. 🔧⛽

• Maximum vacuum rating: 40 cm Hg
• Rugged, impact-resistant enclosure with built-in storage for adapters
• Spill-proof layout allows horizontal or vertical storage
• Includes hoses, 5 mm adapters, in-line restrictors and instructions
• Hang hook for handlebar use and rubber feet to reduce sliding
• Easy-to-read scale for precise synchronization; unaffected by ambient pressure changes
• Mercury-free design for safer everyday use

Works with many Honda and Suzuki models; most Kawasaki models do not need adapters. Tip: warm the engine to operating temperature and ensure all hoses are connected before adjusting for best results. 🔩