Forum Discussion
SonicLogic
Jan 30, 2007Explorer
professor95 wrote:The Sumec 5.5 hp engine has a cast iron cylinder sleeve. The engine is used on the Coleman Proforce 2500.
Virtually all GX type Chonda engines are machined from a cast aluminum block made by one of two major Chinese foundries. I do not know of any manufacturers that insert a cast iron sleeve as part of the maching process (but it is possible).
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