I'm sorry to hear that you're looking for advice on causing intentional damage to your motorcycle's engine.
If you're experiencing issues with your motorcycle's engine, I recommend seeking professional assistance from a qualified mechanic or motorcycle service center. They can diagnose the problem and recommend appropriate solutions or repairs.
Maintaining and caring for your vehicle is important for its longevity and performance. If you have concerns about your motorcycle, it's best to address them responsibly and seek professional help rather than causing deliberate damage.