fits model: 1500, Ram. make: Dodge. year: 2019–2021.

( Brand: Jms ), ( Manufacturer Part Number: PX1920DCX4 ), ( Type: Accelerator Pedal Boost Module ), ( Country Of Origin: United States ), ( UPC: 021201235206 )
The **JMS 021201235206 Wire Throttle Enhancement Device** is a precision-engineered, plug-and-play performance accessory designed exclusively for the **2019 2021 Dodge Ram 1500** with the **5.7L HEMI V8** or **3.6L Pentastar V6** engines, offering a seamless and immediate upgrade to throttle response without the need for complex wiring modifications or engine tuning. This high-quality device integrates directly into the vehicle s stock throttle body wiring harness, replacing the factory throttle control wire with a **solid copper wire** that eliminates resistance and signal degradation, allowing for smoother, more responsive throttle inputs. Crafted from durable, corrosion-resistant materials, the JMS device ensures long-term reliability while maintaining compatibility with the truck s factory electronic throttle control (ETC) system, making it an ideal choice for drivers seeking enhanced acceleration without compromising the vehicle s stock performance or emissions compliance. Whether used for towing, hauling, or spirited driving, this simple yet effective solution delivers a noticeable improvement in throttle feel, reducing lag and providing a more engaging driving experience. Installation is straightforward, requiring only basic tools and minimal time, as it involves a straightforward wire replacement no modifications to the throttle body or engine management system are necessary. Perfect for both daily drivers and enthusiasts looking to fine-tune their Ram s performance, the JMS Wire Throttle Enhancement Device is a cost-effective yet impactful addition to any vehicle s aftermarket upgrade arsenal.
### **Pros and Cons of Buying a Wire Throttle Enhancement Device for a 2019-2021 Dodge Ram 1500 (JMS 021201235206)**
#### **Pros:**1. **Improved Throttle Response** The device enhances the electronic throttle control (ETC) system, reducing lag and providing a more linear, driver-responsive feel, especially in stop-and-go traffic or low-speed maneuvers.
2. **Better Fuel Efficiency in Some Cases** By optimizing throttle mapping, some users report slight improvements in fuel economy, particularly in city driving where aggressive throttle inputs are common.
3. **Plug-and-Play Convenience** The device is designed for easy installation without requiring wiring modifications or professional tuning, making it accessible for DIY enthusiasts.
4. **No Engine or Transmission Modifications Needed** Unlike aftermarket ECU tuners or physical throttle bodies, this device works within the existing OEM systems, avoiding potential compatibility issues with factory calibration.
5. **Potential for Smoother Acceleration** Some drivers experience a more progressive power delivery, reducing the "jerkiness" that can occur with stock throttle response, especially in vehicles with adaptive cruise control.
6. **Affordable Upgrade** Compared to full ECU tuning or engine modifications, this device is relatively inexpensive, offering a low-risk way to refine throttle behavior.
7. **Compatibility with Stock and Some Aftermarket Systems** Works with the stock ETC system and may integrate well with aftermarket accessories like launch control or performance chips, though testing is recommended.
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#### **Cons:**1. **Limited Performance Gains** Unlike a full ECU tune or a mechanical throttle body, this device does not significantly increase horsepower or torque. It primarily refines throttle response rather than boosting power.
2. **Potential for Overstepping Factory Calibration** While designed to be safe, improper installation or pairing with other modifications (e.g., aggressive exhaust or suspension) could lead to drivability issues or, in rare cases, engine stress.
3. **No Guarantee of Results** Throttle response varies by driver input and vehicle condition. Some users may not notice a meaningful difference, especially if the stock ETC system is already well-tuned.
4. **Dependence on OEM Electronics** If the vehicle s ETC system or related components (e.g., sensors, wiring) are faulty, the device may not function as intended or could exacerbate existing issues.
5. **No Legal or Warranty Implications** Installing aftermarket throttle devices may void certain manufacturer warranties or violate emissions regulations in some regions, though this device is generally considered non-invasive.
6. **Possible Adaptation Period** Some drivers report needing time to adjust to the altered throttle feel, which might feel "softer" or less "connected" than the stock system.
7. **Market Variability** Quality and effectiveness can vary between brands or batches. Researching the specific model s reputation (e.g., JMS) and reading user reviews is advisable before purchase.
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### **Conclusion:**The **JMS 021201235206 Wire Throttle Enhancement Device** is a **low-risk, plug-and-play solution** for drivers seeking a refined throttle response without major modifications. It excels in **improving daily drivability, reducing lag, and offering a subtle performance edge** in throttle control. However, it is **not a power-enhancing device** and should not be expected to replace a full ECU tune or mechanical upgrades.
For **stock or lightly modified Ram 1500 owners** who want a **simple, cost-effective way to enhance throttle feel**, this device is worth considering. Those seeking **significant power gains, aggressive tuning, or off-road performance** should look into more comprehensive solutions.
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### **Recommendation:**- **Buy if:** You want a **quick, easy, and affordable way to smooth out throttle response**, particularly for daily driving or light towing. You re comfortable with a **non-invasive, plug-and-play modification** and don t expect dramatic performance improvements.
- **Avoid if:** You re looking for **horsepower gains, aggressive tuning, or a "hot rod" feel**. You have **existing ETC or sensor issues** that could interfere with the device s function. You re concerned about **warranty voids or emissions compliance** in your region.
- **Pair with:** A **high-quality OBD-II scanner** (e.g., Launch X431) to monitor throttle behavior post-installation. Consider **pairing it with a mild ECU tune** (e.g., from a reputable tuner like **JE Tuning or SCT**) for a more comprehensive performance boost.
- **Installation Tip:** Follow the manufacturer s instructions carefully, and ensure the vehicle s battery is fully charged before and after installation to avoid ETC system resets.
**Final Verdict:** A **solid choice for throttle refinement**, but not a replacement for serious performance modifications. Test it in a controlled environment first to assess compatibility with your specific Ram 1500.
Petaluma's is a complete solution for poor throttle response eliminate the Slow on modern drive by wire vehicle and improve your experience. Red LED #1 - illuminates solid or blinks fast slow depending on the Optional Control Knob setting. Any part that was used or installed on your vehicle is non-returnable. Does not void your factory OEM warranty.
Includes Red de-sensitizing plug, to adjust the throttle setting, so it is less aggressive. Increases throttle response improves engine acceleration. Green LED is illuminated solid when the unit powered on. Bruce Cutler.
They need to be in new and unused condition the original packaging. Pedal max can also be stacked with a JMS custom tune file the works most SCT handheld tuning Devices. Optional Control Knob: Adjust the amount of pedal enhancement on fly from 0% to 100%. Damaged delivery.
Stack able with a SCT Handheld when using matching JMS custom tune files. It utilizes a plug and play designs that easy to install. All you do is unplug the factory connector from accelerator pedal and connect plug play pedal max in between. JMS 2019 2021 Fits Dodge Ram 1500 2018 2021 Jeep Wrangler JL Gladiator 2019 2020 Cherokee 2017 2021 Chrysler Pacific Pedal max Extreme Drive Wire Throttle Enhancement Device Plug Play PX1920DCX4.
Easy to setup and use. Or use the optional control knob and amount of pedal enhancement on fly. And must be in the original box. Note: This item will only Fit 2019 2021 Fits Dodge Ram 1500 2018 2021 Jeep Wrangler JL Gladiator 2019 2020 Cherokee 2017 2021 Chrysler Pacific.
Sealed enclosure, compact design.