13/09/2004
When it comes to enhancing the performance of your 6.2L Hellcat engine, ensuring that every component is up to the task is paramount. One crucial element for any high-performance vehicle is a robust and reliable fuel delivery system. Many enthusiasts look to upgrade their fuel pump to support increased power demands, especially when pushing these formidable engines to their limits. This article delves into the specifics of a particular fuel pump kit and its compatibility with the iconic Hellcat powerplant, addressing common questions and providing insights for those seeking to optimise their vehicle's fuel system.

Understanding Fuel Pump Requirements for High-Performance Engines
The 6.2L Hellcat engine is renowned for its supercharged power, producing figures that demand a significant fuel supply. Standard fuel pumps, designed for less demanding applications, can often become a bottleneck, leading to fuel starvation, inconsistent power delivery, and potentially severe engine damage under high load. An upgraded fuel pump kit is therefore a common and necessary modification for Hellcat owners looking to unlock the full potential of their vehicles, whether for track days, drag racing, or spirited road driving.
Injected Engineering Fuel Pump Kit: Compatibility Explained
The specific fuel pump kit in question is explicitly designed for the 6.2L Hellcat Engines only. This means that if you own a Hellcat model, this kit has been engineered with its unique fuel system requirements in mind. However, compatibility doesn't stop at just the engine. The design of the kit also takes into account the transmission type. It is stated that the kit is only suited to work with manual transmissions or non-computer-shifted automatics.
Why Transmission Type Matters
The distinction between manual and automatic transmissions, particularly those with advanced computer control, is significant for fuel pump compatibility. Modern automatic transmissions, especially those with sophisticated electronic shifting and management systems, often have integrated control modules that communicate with various engine parameters, including fuel delivery. A fuel pump kit designed for these systems needs to be compatible with this electronic interface. Conversely, manual transmissions and older, less electronically managed automatic transmissions typically rely on more straightforward mechanical or less integrated electronic control. The mention of "NON computer shifted automatics" suggests that this particular kit may not integrate seamlessly with the electronic control units (ECUs) or transmission control units (TCUs) of highly advanced automatic transmissions, which might manage fuel pressure or pump operation in a way that conflicts with a standalone upgraded pump. Therefore, if your Hellcat is equipped with a modern, electronically controlled automatic transmission, you would need to verify further if this kit offers a compatible solution or if alternative options are available.
What to Consider When Upgrading Your Fuel Pump
When embarking on a fuel pump upgrade for your Hellcat, several factors should be taken into consideration:
- Flow Rate: Ensure the new pump can supply adequate fuel volume (e.g., gallons per hour or litres per hour) to meet your engine's horsepower goals.
- Pressure Rating: The pump must be capable of maintaining consistent fuel pressure under all operating conditions.
- Voltage Compatibility: Confirm the pump's voltage requirements match your vehicle's electrical system.
- Installation: Consider whether the kit includes all necessary components for a straightforward installation, including wiring, fittings, and mounting hardware. The provided instructions are also a key factor.
- Ethanol/Methanol Resistance: If you plan to use E85 or other alternative fuels, ensure the pump materials are compatible with these corrosive substances.
- Brand Reputation: Choosing a reputable manufacturer like Injected Engineering, known for quality and performance, provides peace of mind.
Injected Engineering: A Testament to Quality and Service
Customer feedback often serves as a valuable indicator of a product's real-world performance and a company's commitment to its customers. One testimonial highlights the professionalism and quality of service provided by Injected Engineering. The customer expresses gratitude for the company standing behind its work, acknowledging that "as perfect as we’d all like to be, sometimes we cannot get it right the first time." This appreciation for integrity and good service is a strong endorsement. The feedback further details a positive experience with the car running "great" after the upgrade, with "good high RPM shifts and downshifts" that "felt solid as a rock." This suggests that the performance enhancements and reliability were significant. The customer's intent to "continue to look to Injected Engineering for all of [their] high performance upgrades and needs" speaks volumes about their satisfaction and trust in the company's offerings.
Key Takeaways from Customer Feedback
- Reliability: The upgraded components contributed to a solid and dependable performance.
- Performance Gains: Improved shifting and overall driving feel were noted.
- Customer Service: Injected Engineering demonstrates a commitment to quality and customer satisfaction.
- Trust: The customer has built trust and plans future business with the company.
Frequently Asked Questions
Q1: Will this fuel pump kit work with my 6.2L Hellcat?
A1: Yes, the kit is specifically designed for the 6.2L Hellcat Engines.

Q2: What type of transmissions is this kit compatible with?
A2: It is compatible with manual transmissions and non-computer-shifted automatic transmissions.
Q3: Can I use this kit with a computer-controlled automatic transmission?
A3: The kit is explicitly stated to be for "NON computer shifted automatics." Compatibility with advanced, computer-controlled automatics is not guaranteed and may require further investigation or specific adapter solutions.
Q4: What are the benefits of upgrading the fuel pump on a Hellcat?
A4: Upgrading the fuel pump ensures adequate fuel delivery for increased horsepower, preventing fuel starvation and maintaining consistent power delivery, especially during high-demand situations.
Q5: Where can I find more information about Injected Engineering?
A5: Based on the provided testimonial, Injected Engineering is a reputable provider of high-performance automotive upgrades, known for quality service and reliable products.
Conclusion
For owners of the formidable 6.2L Hellcat engine, ensuring optimal fuel delivery is a cornerstone of performance tuning. The Injected Engineering fuel pump kit appears to be a targeted solution, specifically engineered for the Hellcat powerplant and designed to integrate with manual or less electronically complex automatic transmissions. The positive customer feedback underscores the company's commitment to quality, reliability, and excellent customer service, making them a trusted name for performance enthusiasts. As always, when undertaking performance modifications, it is advisable to consult with experienced professionals to ensure the chosen components are perfectly suited to your specific vehicle and intended use, especially concerning the nuances of transmission compatibility.
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