[buzzhillside]

HI All is there a website or does anyone know the spec difference between the 2388s from the start to exclusive an the extreme in hp an rotor an everything else in the middle thatnk you for your help

 

[stevo]

interesting question buzzhillside I hope someone answers cause I would like to know too.

steve

 

[caseih9280]

Here is one:
http://www.toytractorshow.com/ih_combine_history.htm

and another:
http://www.hoober.com/ag/axial_flow_history.asp

hope that helps