For an engine that won't be obsolete any time soon, all Honda V twin are totally new since 2009:
http://engine.honda.ca/v_twin/horizontal_crankshaft/gx630/specifications
One of them is used by John Deere on their big home generator:
http://www.deere.ca/wps/dcom/en_CA/products/equipment/home_and_workshop_products/generators/agricultural_commercial/industrial_series_wheel_mount_14000/industrial_series_wheel_mount_14000.page?
A kit is available for the 400 with the new GX630 from a business rated A+ by the BBB:
http://www.repowerspecialists.com/johndeere400.php.
Andre
http://engine.honda.ca/v_twin/horizontal_crankshaft/gx630/specifications
One of them is used by John Deere on their big home generator:
http://www.deere.ca/wps/dcom/en_CA/products/equipment/home_and_workshop_products/generators/agricultural_commercial/industrial_series_wheel_mount_14000/industrial_series_wheel_mount_14000.page?
A kit is available for the 400 with the new GX630 from a business rated A+ by the BBB:
http://www.repowerspecialists.com/johndeere400.php.
Andre
