I need to replace my Honda/Toro self propelled mower as the propelled part quit working and it's now just a push mower. I want the mower with the most powerful engine I can get. The Honda engine on this mower (160cc) is great for reliability, but it just doesn't have enough power for my yard. Our grass is super thick and rarely dries out completely and the 160cc engine just doesn't have enough power to handle it without bogging down and quitting. I need a mower with at least a 10 hp engine, as these typical 4-5 hp engines just don't cut it, but I can't seem to find anything this powerful. Does such a mower even exist?