Wan FastWan/Lightx2v (8 steps) Low VRAM+Interpolation+Upscaler

Wan 8 Step Workflow using Fastwan or lightx2v lora, Low VRAM GPU (Recommended a 2060 8GB or faster GPU)

My 3060Ti 8GB makes 640x360 videos (1280x740 after upscaled) lasting 3s in approximately 200s.