need help getting more hp out of a briggs 2hp 60102 and a briggs 3hp 80202. thanks! both work. i need to turbo them both. 4 cycle both. use SUPERTECH 10-40w oil . need to change? both use that oil. need to turbo them under $80 bucks. thanks need any thign to help thansk run on gas from exxon sometimes shell but not alot.