Naraku Touring Camshaft for 50cc 4-Stroke 139QMB Scooters COMPATIBILITY: Amigo – 50cc 4-Stroke Scooters Apollo – 50cc 4-Stroke Scooters Baotian – 50cc 4-Stroke Scooters Baron – 50cc 4-Stroke Scooters Bintelli – 50cc 4-Stroke Scooters BMS – 50cc 4-Stroke Scooters Coolster – 50cc 4-Stroke Scooters CSC – 50cc 4-Stroke Scooters Diamo – 50cc 4-Stroke Scooters Flyscooter – 50cc 4-Stroke Scooters Ice Bear – 50cc 4-Stroke Scooters Italica – 50cc 4-Stroke Scooters JCL – 50cc 4-Stroke Scooters Jonway – 50cc 4-Stroke Scooters Kandi – 50cc 4-Stroke Scooters Kinroad – 50cc 4-Stroke Scooters KMD – 50cc 4-Stroke Scooters Lance – 50cc 4-Stroke Scooters Leike – 50cc 4-Stroke Scooters Linhai – 50cc 4-Stroke Scooters Longbo – 50cc 4-Stroke Scooters Motobravo – 50cc 4-Stroke Scooters Motofino – 50cc 4-Stroke Scooters Motorino – 50cc 4-Stroke Scooters NST – 50cc 4-Stroke Scooters Peace – 50cc 4-Stroke Scooters Puma Cycles – 50cc 4-Stroke Scooters Redstreak – 50cc 4-Stroke Scooters Roketa – 50cc 4-Stroke Scooters Scootstar – 50cc 4-Stroke Scooters Schwinn – 50cc 4-Stroke Scooters SSR – 50cc 4-Stroke Scooters SUNL – 50cc 4-Stroke Scooters Supermach – 50cc 4-Stroke Scooters Tank Sports – 50cc 4-Stroke Scooters TaoTao – 50cc 4-Stroke Scooters Trailmaster – 50cc 4-Stroke Scooters Veloz – 50cc 4-Stroke Scooters Verucci – 50cc 4-Stroke Scooters Vitacci – 50cc 4-Stroke Scooters Viva – 50cc 4-Stroke Scooters Wolf – 50cc 4-Stroke Scooters Xingyue – 50cc 4-Stroke Scooters ZNEN – 50cc 4-Stroke Scooters Camshaft Naraku touring V.2 – 139QMB QMA 50-80cc. T-Edition the best version of Naraku parts available for the QMB GY6 50cc Scooters. Parts for scooters with 50cc 4-stroke QMB139 engines. This engine is used on virtually all 49cc 50cc 4-stroke Chinese and Taiwanese scooters Item Nr.: NK500.02T EAN-Code: 4250362415455 Touring version of the tuning of camshaft NARAKU. Edition 2008 – V.2 In close cooperation with the manufacturer was able to power and the engine running smoothness is further increased. The result put a 100% increase in performance for everyday use without compromising durability or running the engine is to have. The Touring version helps the engine just in the lower rpm range and more power to sit ideal for all engines with 50-80cc cylinders. With this component, we can offer a cost-performance syringe. The installation costs compared to a cylinder change is quite small. In contrast to the change complete cylinder kits, the camshaft can also be throttled in 45Km h original motors are driven. The camshaft does not lead to the overturning of the engine, but just to much fuel zigeren acceleration values. Power Measurement on our P4-dynamometer was found for a 50cc engine has a power increase of +32 percent. Recommended for 50-80cc 4 stroke engines 139QMB QMA. The camshaft has extended valve opening times. This allows a higher cylinder filling and exploited dynamic gas exchange processes. The carburetor jets need not usually be adjusted. In the new development road capability with the best performance and durability of the valve train was put in the foreground. The stress on the valve train are not higher than in the original camshaft. Note: Of course, as with all the service changes may Variomatikabstimmung be adjusted because the camshaft is changed, the torque and the optimal switching point is shifted. **