you don't need bigger injectors or an upgraded fuel pump for methanol. if a fuel pump is going to fail, it will fail in the summer or winter. you need to learn to get information from other sources than zzp. that methanol kit for sale on the classifieds is complete. all you need to do is install it, fill the reservoir with methanol and go. some people say to lean the air fuel ratio, other people say not to, because when you inject methanol, your air fuel ratio will go rich.