If you were to put a 100cc moped exhaust on a 1000cc superbike, there would likely be significant compatibility issues and negative consequences. Here are some potential outcomes:
Exhaust Flow Restriction: The 100cc moped exhaust is designed for a much smaller engine with lower displacement and power output. As a result, it would likely have a significantly smaller diameter and restrictive design compared to what is required for a 1000cc superbike. This would impede the flow of exhaust gases from the larger engine, causing back pressure and restricting performance. The engine may not be able to breathe properly, resulting in reduced power, poor throttle response, and potential overheating issues.
Power Loss: Superbikes are engineered for high-performance riding and require a well-matched exhaust system to optimize power delivery. By using an exhaust designed for a much smaller engine, the superbike's engine would likely suffer from power loss. The exhaust system's inability to handle the larger engine's higher exhaust flow would limit the bike's performance potential.
Poor Tuning: Motorcycle engines and exhaust systems are typically tuned together to achieve the best performance and efficiency. Each component's design, including the exhaust, is carefully considered to complement the engine's characteristics. Installing an exhaust system designed for a 100cc moped on a 1000cc superbike would result in an improper tuning mismatch. This could lead to poor fuel-air mixture, inefficient combustion, and overall suboptimal performance.
Legal and Safety Issues: Modifying the exhaust system in such a way that it doesn't meet the specifications and regulations set for the superbike could result in legal consequences. Additionally, tampering with the exhaust system might violate emissions regulations, noise regulations, and local laws. It's important to adhere to legal requirements and ensure the motorcycle remains safe and roadworthy.
In summary, attempting to install a 100cc moped exhaust on a 1000cc superbike is highly discouraged. It would likely lead to performance degradation, poor tuning, and potential legal and safety issues. It's always best to use exhaust systems specifically designed and engineered for your motorcycle model or consult with reputable experts who can provide appropriate modifications that are compatible and safe for your bike.