So I started with TXT, 8 hp, and micro-tires. It's now a 28HP 15" tired, mud-stomping hoss of a rig. I use it every day on my farm, rain/sleet/snow/cold all of it be damned. This conversion kit got the job done as painlessly as possible. I didn't use it on a HF motor though. I used it on a Lifan 28 Horse V-twin. The Lifan is roughly a vanguard, however the HF was closer to working so I bought it. I still haven't figured out the exhaust, since the on this kit didn't fit (but I knew that when I or...