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When it comes to preparing our 2-stroke engines, we are all affected by a disease: this stubbornness in taking all parts for bridles! So we remove everything, at the risk of impacting the proper functioning of our 2 wheels and sometimes to the detriment of common sense and performance. Today we are looking at an urban legend, the role of the reed valve diffuser. Restrictor or not then? We answer the question in 19 minutes. ????Links to the tools and products used in this video: ????The 24mm PWK Sunworld carburetor: https://www.scootfast.net/fr/carburat... ????Adjustable tip for easy access to the carburetor screws: https://amzn.to/3ISfXVR _______________________________________________________________ ???????? SCOOTFAST PROMO CODE: SIMON4 EASYBOOST promo code 10% off on EASYBOOST.com: SIMON10 _______________________________________________________________ ☕To follow me on INSTAGRAM, and ask me questions: https://www.instagram.com/p/CD1_0Aini... ????To support me: the tipeee link: THANK YOU!! https://fr.tipeee.com/le-chant-du-cli... _______________________________________________________________ ⚙ Links to tools for disassembling an AM6 engine: The multipurpose ignition disassembly key: https://amzn.to/3CmybLR the AM6 screw-on flywheel puller: https://amzn.to/3RtkI98 the multipurpose flywheel puller, support on 3 screws: https://amzn.to/3E44a4u the AM6 clutch disassembly key: https://amzn.to/3CojEzm the crankcase separator: https://amzn.to/3SGtTop ???? Small links to essential tools for disassembling / reassembling your two-wheeler: the cored wire welding station used: https://amzn.to/3yFjXTh the angle grinder: https://amzn.to/3yy0Bz6 the blue motorcycle / scooter jack: https://amzn.to/3IbGpHO the versatile 450kg lifting table: https://amzn.to/3NHosCf the essential 1/4' torque wrench: https://amzn.to/3ELqLDp https://www.amazon.fr/gp/product/B08Z... and an even cheaper one on aliexpress: https://s.click.aliexpress.com/e/_AFBbHa the 1/2' torque wrench: bigger but also useful: https://www.amazon.fr/gp/product/B01N... A very good electronic caliper and always useful for this kind of measurement: https://www.amazon.fr/gp/product/B082... and even cheaper on ALIEXPRESS: https://s.click.aliexpress.com/e/_A6iEEi Booster variator block: https://www.amazon.fr/gp/product/B07J... Clutch disassembly key: https://www.amazon.fr/gp/product/B071... Ignition lock key: https://www.amazon.fr/gp/product/B07N... The ratchet wrench set with bits TO DISASSEMBLE EVERYTHING: https://www.amazon.fr/gp/product/B07B... the vice you need (I've lost count of how many times I use it: essential!): https://www.amazon.fr/gp/product/B01M... 00:00 Introduction and video plan 01:07 1 - What is a diffuser for? 04:20 2 - TEST with and WITHOUT: what does it change? 08:10 3 - And a custom diffuser: is it better? TEST! 17:30 CONCLUSION of the video #rieju #mecaboite #50cc #mrt #mechanicsmotorcycle #scooter #supermotard