Why? it really depends...
Look below for others...
Le Caliber 30 de Patrick Magnaudet
US.Champagne/s seine AÃ©romodÃ©lisme
Shown on a raptor 50, but can be done on a caliber as well
Engine overheating cure
- Drills 4 or 6 holes in the muffler (4 mm), this let the engine better works, noise increase is not so big. Engine is working a lot better !- You can even try to take out the whole baffle, and win 200rpm -> this increase the sound a little bit. - TIPS : Overtighten the exhaust screw when the heli is still hot (after a 3 min flight for ex.). Replace the philips screw with hex screws (3mm) …
5470 Days ago