Some versions call for sugar instead of salt to give a sweet flavor.
The earlier version called for taxes of up to 90 percent in the highest brackets.
Chinese military forces also produced a version of the M2 called the Type 31.
A larger version called the P-51 is somewhat easier to operate.
The traditional version of the cold tomato sauce calls for basil.
An economical version called the First was added in 2009.
In 2010, a shorter version of the race called the "Challenge" was introduced.
A child's version of the vehicle called the Brushfire was also available.
There was also a mobile mounted version, at one time, called the M*12.
In 1970 a version called the E2500 was added to the lineup.