How do you make a YZ85 go faster?

To make a YZ85 go faster, consider upgrading the exhaust system for better airflow, which can enhance power output. Tuning the carburetor for optimal fuel mixture and adjusting the gearing can also improve acceleration and top speed. Additionally, regular maintenance, such as ensuring clean air filters and proper tire pressure, can help maximize performance. Finally, using lightweight aftermarket parts can reduce overall weight, contributing to increased speed.