“ONYX propane conversion kits and propane engine systems have provided hundreds of landscapers, colleges, parks, and municipalities a reliable and clean solution for their commercial mowers that ...

To remove the old jets, use the jet wrench that comes with the conversion kit (or a socket on an extension bar). Then install the proper jets for your grill model. Remove the valve knob by pulling it ...

MORAINE — A local landscaping company is claiming a first for the region, if not the state, by converting a dozen gasoline-powered riding mowers to propane, a fuel more closely associated with ...