1. Change the carburetor: Swapping out the stock carburetor with a larger, aftermarket carburetor can increase airflow to the engine, resulting in a power boost.
2. Install a performance air filter: Replacing the original air filter with a performance filter can improve airflow, leading to increased engine power.
3. Replace the exhaust: A low-restriction aftermarket exhaust system can improve exhaust flow and help your Recon breathe easier. This often produces more power in mid to top end, but at the expense of low-RPM performance.
4. Modify the CDI unit: You can install an aftermarket CDI unit or send yours for modification. This will change ignition timing and rev limiter settings to improve performance.
5. Adjust the valve clearance: Checking and adjusting the valve clearance with a feeler gauge is critical to the engine’s performance. Incorrect clearance can cause a drop in power.
6. Install new clutch springs: New stiffer clutch springs allow the clutch to engage at higher RPMs, resulting in faster acceleration.
7. Change sprockets: Swapping the front sprocket with a smaller one or the rear sprocket with a larger one will alter the gear ratio for greater torque at the cost of top speed or vice versa.
8. Reduce weight: Removing unnecessary accessories and body panels reduces weight, improving the power-to-weight ratio.
9. Maintenance and tune-ups: Ensuring proper maintenance and performing regular tune-ups keep the engine running efficiently, which contributes to better performance.
Remember that some modifications may alter the original specifications of the ATV, so it's essential to do thorough research and consider potential effects on reliability and compliance with regulations. Always prioritize safety and use protective gear when riding.