fits model: Rs660, Rs, 660, Tuono. make: Aprilia. year: 2026.

( Manufacturer Part Number: 1A026467 ), ( Part Type: Intake Throttle ), ( Countryoforigin: Italy )
The **Aprilia RS660 660cc 2024 Tuono Throttle Bodies, Intake System, and TPS (Throttle Position Sensor) Assembly** represents a high-performance upgrade kit designed to maximize the breathing and responsiveness of the iconic RS660 engine, delivering a more aggressive and sporty driving experience. This meticulously engineered package includes a set of **high-flow throttle bodies**, a **custom intake manifold**, and a **high-quality TPS unit**, all crafted to enhance throttle response, torque delivery, and overall engine efficiency. The throttle bodies are precision-machined from lightweight yet durable materials, featuring smooth, aerodynamic contours that reduce air restriction while maintaining structural integrity under high RPM loads. These components are designed to pair seamlessly with the RS660 s twin-cylinder engine, ensuring optimal airflow and a more linear powerband, allowing riders to extract every ounce of performance from the stock displacement. The intake system incorporates a **direct-fit, high-flow design** that minimizes turbulence and maximizes volumetric efficiency, ensuring that the engine receives a consistent and unrestricted flow of air at all throttle positions. This not only improves acceleration but also contributes to a more refined and engaging exhaust note, as the engine breathes more freely. The included **TPS assembly** is a critical component for modern fuel-injected engines, providing precise throttle position feedback to the ECU for optimal fuel delivery and ignition timing. This upgraded sensor is built to offer superior accuracy and durability, reducing the risk of false readings that could lead to poor performance or drivability issues. Together, these components form a cohesive package that transforms the stock RS660 into a more aggressive, sport-tuned machine, ideal for track days, spirited riding, or those seeking a more engaging street performance. Whether installed as part of a full performance build or as a targeted upgrade, this kit ensures that the RS660 s already impressive power delivery is further refined, making it a must-have for enthusiasts looking to push the boundaries of their bike s capabilities.
### **Pros and Cons of Buying an Aprilia RS660 660 26 Tuono with Modified Throttle Bodies, Intake, and TPS**
#### **Pros:**1. **Performance Gains** The modified throttle bodies, intake, and TPS (Throttle Position Sensor) can improve throttle response and airflow, leading to better acceleration and power delivery. This is particularly noticeable in a sportbike like the RS660, which is already well-tuned for performance.
2. **Enhanced Driving Experience** A more responsive throttle can make the bike feel more engaging, especially in track or aggressive riding conditions. The improved intake may also contribute to a more aggressive exhaust note, which some riders find appealing.
3. **Potential for Future Modifications** If you plan to further modify the bike (e.g., exhaust, ECU tuning), these initial upgrades can serve as a foundation for a more extensive build. The RS660 is a popular platform for aftermarket tuning.
4. **Cost-Effective Upgrade** Compared to more expensive modifications (e.g., full exhaust, engine swaps, or ECU remapping), throttle body upgrades, intakes, and TPS tweaks are relatively affordable. They offer noticeable improvements without a massive investment.
5. **Compatibility with Stock Components** The RS660 is a well-supported bike with a strong aftermarket presence. These modifications are designed to work seamlessly with the stock engine and electronics, reducing the risk of compatibility issues.
6. **Aesthetic Appeal** Some intake and throttle body kits come with sportier or more aggressive styling, which can enhance the bike s visual appeal if aesthetics are important to you.
7. **Potential for Increased Resale Value** If you maintain the bike well and document modifications, a well-tuned RS660 with aftermarket upgrades can hold or even increase in value, especially in the sportbike community.
---
#### **Cons:**1. **Limited Power Gains Without Further Tuning** While throttle bodies and intakes can improve airflow, the RS660 s stock ECU (Engine Control Unit) may not fully optimize the engine for these changes. Without an ECU tune or remap, the gains may be modest, and you could risk running lean, which can damage the engine over time.
2. **Risk of Engine Damage** If the modifications are not properly calibrated with the ECU, the engine may run too lean, leading to overheating, reduced fuel efficiency, or long-term damage. This is especially true if the TPS is altered without corresponding software adjustments.
3. **Potential for Voiding Warranty** If the bike is still under warranty, modifying throttle bodies, intakes, or the TPS could void coverage, leaving you responsible for any future repairs related to the engine or electronics.
4. **Compatibility Concerns** Some aftermarket parts may not fit perfectly or may require additional work (e.g., sealing, wiring, or software adjustments). Poor-quality or mismatched parts could lead to leaks, poor performance, or even mechanical issues.
5. **Maintenance and Reliability** Aggressive modifications can increase wear on components like the throttle body seals, intake gaskets, and fuel system. You may need to monitor these parts more closely and replace them sooner than on a stock bike.
6. **Legal Restrictions** In some regions, certain modifications (especially those affecting emissions or throttle response) may not be street-legal or could require additional inspections. Always check local laws before proceeding.
7. **Subjective Performance Improvements** The perceived benefits of these mods (e.g., "faster throttle response") may not translate to measurable gains in real-world riding. Some riders may not notice a significant difference unless paired with other upgrades.
8. **Cost of Additional Upgrades** If you decide to push the bike further (e.g., adding an ECU tune, exhaust, or suspension upgrades), the initial investment in throttle bodies and intakes may feel like just the first step in a larger, more expensive project.
---
### **Conclusion:**The Aprilia RS660 is a capable and fun sportbike, and modifications like throttle bodies, intakes, and TPS tweaks can enhance its performance and driving dynamics. However, these upgrades are most effective when paired with proper ECU tuning to avoid engine stress and ensure optimal power delivery. If you re a rider who enjoys tinkering and has experience with modifications, these changes can be a rewarding project. For beginners or those who prioritize reliability over raw performance, it may be better to start with simpler upgrades or focus on suspension, tires, or braking systems first.
If you re committed to this build, **always research thoroughly, source high-quality parts, and consider consulting a professional tuner** to ensure the modifications are safely integrated with the bike s electronics. Additionally, if you plan to keep the bike for the long term, prioritize durability and maintainability over purely aesthetic or performance-focused upgrades.
---
### **Recommendation:**- **If you re an experienced rider with tuning knowledge:** Proceed with the throttle body, intake, and TPS modifications, but **mandatorily pair them with an ECU tune** to prevent engine damage and maximize gains. Consider starting with a mild tune before committing to aggressive modifications.
- **If you re a beginner or prefer a more conservative approach:** Focus on **suspension upgrades, tires, or braking improvements** first, as these provide more noticeable and safer performance gains without engine risks. Save throttle and intake mods for later if you decide to push the bike harder.
- **If you plan to race or track ride:** These mods can be useful, but ensure they re compatible with track-specific setups (e.g., clutch, brakes, and suspension). Track use may require additional modifications to handle the increased stress.
- **If you re on a budget:** These upgrades are affordable, but prioritize **quality over cost** cheap parts may not fit well or last long. Consider buying from reputable brands like **Akrapovic, Dynojet, or RaceTech** for better reliability.
Ultimately, the RS660 is a fantastic bike, and with the right modifications, it can become even more enjoyable. Just ensure you approach the project with caution, research, and a clear plan for long-term maintenance.
This item is in good shape with normal wear and tear ready to be installed. Parts described as tested worked prior to bike disassembly. Parts are described to the best of our ability. Engines, frames, and other large, heavy items do not qualify for combined shipping as they are typically shipped individually.
Major electrical parts are also tested prior to bike disassembly. Parts known to be damaged or non-functional are stated as such.