* Displacement: The Savage XL 5.9 has a larger displacement (5.9 cubic centimeters) compared to the TRX3.3 (3.3 cubic centimeters). This means the 5.9 engine has a larger combustion chamber, allowing for a bigger explosion and more power output.
* Bore and Stroke: The 5.9 engine typically has a larger bore and stroke than the TRX3.3, further contributing to its larger displacement and higher power output.
* RPM: The Savage XL 5.9 engine is designed for high-RPM operation, allowing it to generate more power at higher speeds.
* Tuning Options: The 5.9 engine often comes with more tuning options, such as different carburetion adjustments, allowing for greater power customization.
In summary, the Savage XL 5.9 engine is a larger, higher-displacement engine designed for higher power output than the TRX3.3.
However, remember that power isn't everything. The TRX3.3 is a smaller, lighter engine that can be more fuel-efficient and easier to manage for beginners. The best choice depends on your individual needs and preferences.