cmb .80 reliable?

[twinscrewsonrails]

I am thinking of buying some used cmb .80 duel plug with gold head. Any pros or cons on the engines? Thanks, Chad

 

[Bob Morton]

I am thinking of buying some used cmb .80 duel plug with gold head. Any pros or cons on the engines? Thanks, Chad

Hello Chad,

A good maintance progam and they run forever. (No lean runs). Parts a very hard to come by.