steam locomotive

Warming up prior to starting your regular workout sessions is always necessary. A proper warm-up way raises your heartrate, flexibility, circulation, and neural drive for the working muscles. Benefits of starting to warm up tend to be more than simply loosen stiff muscles. When exercisers undertake it carefully, it can actually improve their performance. On the other hand, an improper warm-up, and even no warm-up in any way, can greatly improve your risk of injury from starting exercise activities. Air filter is blocked so there's not enough air input. There is a problem with motorcycle sprocket, like idling air inlet congestion, then the air input just isn't enough. The oil amount of float chamber is too high, some gasoline go directly into the cylinder without atomization, that may cause incomplete combustion. Main orifice wearout seriously and then this fuel injection from primary nozzle increases, that may cause incomplete combustion. Heating automatic valve is at start position along with the enrich valve can't be closed automatically, that can caused a wealthy mixture. Carbon deposit in muffler, exhaust jam, waste gas stay in cylinder, that can caused incomplete combustion then black smoke.