Small Honda engine

[Shomeyrwit]

Followed a link from hear a week or so ago about a small pull start super quiet Honda engine I believe 3.5 hp good torque and reportedly very efficient but did not save the link and now cant find that particular site/engine here or on the web, any help would be appreciated

[JohnNeiferd]

Might be able to find some information from their official site.
Models

This little engine always interested me. Smallest four stroke engine I know of.
GX25

A whole 1HP and a whopping 0.74 ft-lbs of torque, lol.

[900Z1]

Google small engine warehouse...