Do you have gokart engine 12 hp

They do have go kart engines but their customer service is horrible save yourself the anxiety and buy from a reputable company

I'm not sure, you would have to contact go power sport.

We typically do the 6.5HP Honda Clone Engines. We do sell upgrades to push 12+ HP or we can build an engine for you. Give us a call and we can show you the options. 866-846-5278