Jock itch (tinea cruris) is a fungus, the same one that causes athlete's foot and scalp ringworm. The groin area is the perfect place for the fungi to grow and cause a fungal infection because it is moist, warm and dark.
The camshaft lift is the resultant net rise of the valve from its seat. The farther the valve rises from its seat the more airflow can be provided, which is generally more beneficial. Greater lift has some limitations.
Best Answer: Cammed would mean that the original camshaft has been changed to a different one. Camshafts have egg shaped lobes that press against valve stems to open them. The time of the maximum opening and its duration will affect how the engine runs.