Hey guys thanks for the add. I recently purchased a go kart with a honda Gx160. My crank and rod is no good they are grove really bad. I figure if Im going to rebuild it what should I install or upgrade. Just want build a nice peppy little motor. I want to do a good upgrade on the whole thing. Just dont know were to go with this. I work for a honda dealership rebuild v6 and 4 cylinders and all kinds of other things. Stuck please help.