big bore kit
i have a question i was thinking about buying a king motor ksrc 001 baja for a bash around car to my hpi baja but it only comes with a 23cc motor and i want to buy a big bore kit for it to make it a 28cc i was just wondering which one would be the best for it thanks. and how hard is this to do on a scale from like 1-10 10 being the hardest