I have a 25 horse command has a 30 horse fly wheel for now has a Lakota race grind can solid lifters Zach kerber valve springs. It seems like I need more fuel what carb should I buy was gonna rmtry a Kohler 2 barrel but not sure how it will hold up to lots of bumps and sudden impacts what carb should I try.   I'm open to even trying a small car carb if it would work lol