The next test involves cranking the car, and being safety aware (no hanging jewelry or long hair) and measuring voltage at the battery terminals. Investigate the voltage within meter as someone else cranks car. The voltage should not drop below nine or ten volts. You could repeat this test to get an accurate going through. If the voltage is not within spec you must think of a new battery, or have your starter professionally tested.
There was more to see, Bulk Feed Truck then again this art moved identical. The moving part brings into play more factors that affect senses except for the eyes and sign. You get sound with trucks that move. Modifying engines to get different performance brings every single kinds of other skills to the project. Generally in most cases no-one can person possesses every skill to pull off a project like it all.