

Advanced Fuel Dynamics Plug and Play Active E85 Flex Fuel System for 1997-04 C5 Corvette (all)
Upgrade your C5 Corvette with the Advanced Fuel Dynamics E85 Flex Fuel System. This plug-and-play solution enhances performance and fuel efficiency using E85 fuel.
🔥 Spring SALE Offer Ends In:
Save 15% on RV, Marine & Auto-Truck (apply coupon bellow)

Available on backorder
Delivery & Returns
At MY-IVVI eParts & Gear, your satisfaction is guaranteed.
We’re a proud Canadian retailer offering reliable shipping and easy returns across Canada.
Shipping Policy
- 📦 Free Shipping on orders over $199 (Canada-wide).
- 🚚 Standard delivery: 2–7 business days depending on your province.
- 🏬 Local pickup available for select items (contact us to confirm).
Returns Policy
- ↩️ 30-Day Hassle-Free Returns on all eligible products.
- 🔄 Items must be unused, in original packaging, with proof of purchase.
- 💳 Refunds processed via your original payment method (Stripe or PayPal).
Need Help?
Contact our support team at [email protected] or call 1-800-659-2720.
Fitment & Size Guide
Find the right fit for your vehicle or setup before ordering. MY-IVVI eParts helps ensure your part or accessory matches your model perfectly.
How to Check Compatibility:
- ✅ Select your Year, Make, and Model using the fitment filter on the product page.
- 🔍 Review the manufacturer’s compatibility chart in the product description (if available).
- 📏 For roof racks, mounts, and towing equipment, confirm measurements and bolt patterns listed in specifications.
Need Help?
Contact our team at [email protected] — we’ll verify fitment before you order.
Upgrade Your C5 Corvette with the Advanced Fuel Dynamics E85 Flex Fuel System
What is the Advanced Fuel Dynamics E85 Flex Fuel System?
The Advanced Fuel Dynamics E85 Flex Fuel System is a comprehensive solution designed specifically for 1997-2004 C5 Corvette models, enabling them to run on E85 fuel. This innovative system allows your vehicle to seamlessly utilize E85, a fuel source that offers numerous performance and economic advantages. Its plug-and-play design ensures straightforward installation, making it accessible for both experienced mechanics and DIY enthusiasts. The system works by integrating a fuel sensor and module to dynamically adjust fuel delivery, optimizing performance and efficiency.
Benefits of Switching to E85 Fuel
- Increased Performance: E85 typically boasts a higher octane rating than standard gasoline, resulting in potential horsepower and torque gains. While specific numbers may vary based on engine modifications and tuning, many users report noticeable improvements in acceleration and overall engine responsiveness.
- Cost Savings: E85 is often available at a lower price per gallon than gasoline, offering the potential for cost savings at the pump. However, it’s important to consider that E85 has a lower energy density than gasoline, which can sometimes lead to slightly reduced fuel economy.
- Enhanced Engine Efficiency: The higher octane rating of E85 allows for more efficient combustion. The cleaner-burning nature of E85 can also contribute to cooler engine operation.
Key Features of the Advanced Fuel Dynamics System
Plug-and-Play Installation
One of the most significant advantages of the Advanced Fuel Dynamics E85 Flex Fuel System is its plug-and-play installation. The system is designed to be easily integrated into your C5 Corvette’s existing fuel system, requiring no complex modifications or extensive mechanical expertise. The process typically takes less than an hour, allowing you to quickly and easily upgrade your vehicle. Detailed instructions are provided to guide you through the straightforward installation process, ensuring a hassle-free experience. (Consider including an embedded video demonstrating the installation process here.)
System Components and Operation
- Fuel Sensor: The system’s fuel sensor is a critical component, constantly monitoring the ethanol content of the fuel. This data is then transmitted to the flex-fuel module, which adjusts the fuel delivery to ensure optimal performance, regardless of the ethanol blend in the tank.
- Flex Fuel Module: The flex-fuel module serves as the central processing unit of the system. It receives information from the fuel sensor and communicates with the vehicle’s ECU (Engine Control Unit) to adjust fuel injection parameters.
- Fuel Injector Upgrades (if applicable): In most cases, the Advanced Fuel Dynamics system does not require upgraded fuel injectors for standard C5 Corvette applications. However, for highly modified engines, you may need to consider injector upgrades to handle the increased fuel flow demands of E85.
Installation Guide and Compatibility
Step-by-Step Installation Instructions
- Preparation: Start by disconnecting the negative battery terminal for safety. Gather the necessary tools, including a screwdriver, pliers, and any tools required to access the fuel lines.
- Fuel Line Connection: Locate the fuel lines and connect the Advanced Fuel Dynamics flex-fuel sensor inline. Secure the sensor properly.
- Module Connection: Mount the flex-fuel module in a secure location. Connect the module to the fuel sensor, and then connect it to the vehicle’s ECU.
- Final Steps: Double-check all connections, reconnect the negative battery terminal, and start the engine. Monitor for any leaks or unusual engine behavior.
Compatibility and Fitment
The Advanced Fuel Dynamics E85 Flex Fuel System is specifically engineered to be compatible with all 1997-2004 C5 Corvette models. Before installation, visually inspect the included components to verify that all parts are present and in good condition. Ensure the system is properly installed according to the provided instructions, and consider consulting the manufacturer’s website or a qualified mechanic for any model-specific information or potential issues. A vehicle fitment guide can also be helpful to ensure proper compatibility.
Frequently Asked Questions
Will I need to re-tune my Corvette?
No, the Advanced Fuel Dynamics E85 Flex Fuel System is designed to function without requiring a custom tune. The system dynamically adjusts fuel delivery based on the ethanol content detected by the sensor, allowing your engine to run optimally on any blend of gasoline and E85. For highly modified engines, a custom tune may be beneficial, but it is not required for the standard application. Consult the manufacturer’s documentation for specific tuning recommendations.
What kind of fuel economy can I expect?
When running on E85, you may experience a slight decrease in fuel economy compared to gasoline. The exact difference will vary depending on your driving habits, engine modifications, and the specific E85 blend. It’s generally expected that you may get 10-20% fewer miles per gallon. However, because E85 is often cheaper than gasoline, the reduced fuel economy may be offset by the lower cost per gallon. Consider using an online fuel economy calculator to estimate the potential impact on your specific vehicle and driving conditions. (Include a link to a fuel economy calculator if possible.)
What are the long-term effects on my engine?
When properly installed and maintained, the Advanced Fuel Dynamics E85 Flex Fuel System will not negatively affect your engine’s long-term durability. E85 is a cleaner-burning fuel that can help reduce carbon deposits and keep your engine running cooler. The system is designed to work with the vehicle’s existing fuel lines, and it is constructed with durable materials that are resistant to the corrosive effects of ethanol. It’s recommended that you check your engine oil more often and replace fuel filters at the recommended intervals. (Include any warranty information here.)
| Weight | 1.36 kg |
|---|---|
| Dimensions | 12 × 12 × 4 cm |
Q & A
You Might Also Like
2009-004 - ORACLE Pre-Wired Power Symbol On/Off Flush Mount LED Switch
$21.21- ✓ Warranty
- ✓ 30-Day Returns
- ✓ Secure Checkout
2009-007 - ORACLE Pre-Wired Power Symbol On/Off Flush Mount LED Switch
$21.21- ✓ Warranty
- ✓ 30-Day Returns
- ✓ Secure Checkout
Air Intake Pump (General Electric AIP-1255-2)
$20.00- ✓ Warranty
- ✓ 30-Day Returns
- ✓ Secure Checkout
2009-006 - ORACLE Pre-Wired Power Symbol On/Off Flush Mount LED Switch
$21.21- ✓ Warranty
- ✓ 30-Day Returns
- ✓ Secure Checkout
2009-504 - Male Spade Crimp Connector 18-22AWG (x100)
$8.46- ✓ Warranty
- ✓ 30-Day Returns
- ✓ Secure Checkout
2006-001 - 22AWG 4 Conductor RGB Installation Wire (Sold by the Foot)
$0.81- ✓ Warranty
- ✓ 30-Day Returns
- ✓ Secure Checkout
Product categories
Featured Products
-
Dometic 9200 Power Patio Awning – 10 Ft – Electric – Black Onyx $1,050.80
-
Winnerwell® Nomad View 1G S-sized Cook Camping Stove Package SKU 910111
$629.99Original price was: $629.99.$567.00Current price is: $567.00. -
Cargo Area Light
$215.82Original price was: $215.82.$194.24Current price is: $194.24. -
Lift Kit-Suspension
$1,594.22Original price was: $1,594.22.$1,275.38Current price is: $1,275.38.
Cart
Sign up for exclusive deals & part fitment tips
— Get 10% off your first order.

Free Delivery
Free Shipping over $299

secure payment
Credit-Debit & Installments

Easy returns
30 days FREE returns
Online Support
Expert Support & HelpLine
MY-IVVI eParts
Company
Our Network
Shop
download apps
Don't compromise on quality!
With 25 years of experience, get 50,000+ products from more than 950+ brands delivered to your door with the best price guarantee and the assurance of MY IVVI eParts












Reviews
There are no reviews yet