- Engine:
- Use a performance CDI unit to increase spark intensity and allow for better combustion.
- Change to a lightweight piston and a race cam to improve throttle response and increase top-end power.
- Install an aftermarket exhaust system to improve exhaust flow and add some power.
- Carburetor:
- Install a larger main jet (#115-120) to increase fuel flow and match the airflow from the modified air filter and exhaust system.
- Adjust the float level and air-fuel mixture screw for optimal performance.
- Air Intake:
- Replace the stock air filter with a performance air filter to improve airflow.
- Install a velocity stack or airbox mod to further enhance airflow.
- Drive Train
- Change to a more suitable front and rear sprocket to alter acceleration, top speed or fuel economy depending on your preference.
- Upgrade to a racing chain for better durability.
- Suspension:
- Change the front fork springs to stiffer ones to improve handling.
- Adjust the rear shock's preload, compression, and rebound settings to suit your riding style.
- Brakes:
- Replace the stock brake pads with higher quality ones for improved braking performance.
- Install a larger front brake rotor for even more braking power.
- Tires:
- Invest in a good quality set of tires that suit your riding style and the terrain you ride on.
- Tire sizes: 100/80R17M/L for front and 120/70R17M/L for rear are usually a good choice for the Raider 150.
Please note that this setup is just a starting point and may need to be adjusted to suit your specific bike and riding conditions. It is also important to stay within legal limits and be responsible while riding.