Convert Your Challenger SRT8 to E85 and Increase HP by Up To 12%
The 2014-2021 Challenger SRT8 has a 6.4L HEMI that’s capable of 485 HP out of the box and it’s naturally aspirated. It produces 475lb. ft. torque which makes it pretty explosive off the line and a real contender in its weight class. It’s hard to believe that there is a plug ‘n play option that converts the SRT8 from gasoline to E85, increasing its horsepower by up to 12%.
No tuning required!
$699List price $874
Starting at $61.50 / month with
SKU: U-EF-PLUS
Free shipping
Delivery time 2-5 days
5 year warranty with registration
Introduction
Our E85 conversion kits, eFlexPlus, and eFlexPro are plug n’ play, easy to install, and you can start running any mixture of E85 that you see fit for your 2014-2021 Dodge Challenger SRT8 immediately. And with the eFlexPro, you can start tuning your Challenger SRT8 HEMI with a mixture of E50 or higher.
Installation
Plug&Play installation with some modifications - An experienced mechanic will install in 2-3h. For first time DIY installation, expect to double the time needed.
Technical specs
Make & Model
Dodge Challenger
Years
2014-2021
Engine
6.4l / ESG / ESH / Hemi V8
Power
470 hp
Always Optimized Fully Automatic Flex Fuel
Cooler & Cleaner Engine
Complete System, No Tuning Needed
Up to 20% Increase in Performance
Your Fuel System Verified
Dynamically adjust engine tune to match fuel
Available performance and eco tunes
Select performance or eco tunes via eFlexApp
Create and save custom dyno tunes
Pro grade eFlexTuner tuning software
+ What's included
Control unit (3” x 5 1/5” x 1” in)
Ethanol sensor
Wiring harness specific to your vehicle with an external temperature sensor (for 1-8 cylinders)
Two additional analog inputs that plug in to the engine’s own sensors (MAP, MAF, TPS or WBO) - included only in eFlexPro
Cable ties
Male fuel injector connectors
Fuel hose
Fuel line quick connectors
Fuel line disconnect tool
Hose clamps
Manual
+ eFlexApp
All eFlexFuel E85 kits operate via a wireless Bluetooth connection. This allows the eFlexApp to recognize the version of your E85 kit and monitor your engine in real-time while driving on E85, gasoline, or a combination of the two. With eFlexPro you can choose from six driving modes - three presets and three customizable ones. The app also lets you choose, monitor, and customize.
Features
Monitor ethanol content, fuel temperature, ambient engine temperature, injector duty cycle and cold enrichment, etc.
Choose your driving mode (Economy, Dynamic, Sport)
Display OEM engine sensor data: MAP, MAF, TPS, or WBO
Custom E85 tunes (Created with eFlexTuner)
1
3
+ eFlexTuner
eFlexTuner is a free PC software that connects to eFlexFuel kits via Bluetooth. Create your own custom E85 tunes and switch them while driving from the eFlexApp.
Note: If your car is modified you can use E85 with eFlexFuel. If this is the case, please list all the main engine modifications on the checkout page. Our technical team will ensure that your setup is fit for E85.
* Power and torque increase depends on your engine technology and/or your custom built of the engine.
Not legal for sale or use on pollution-controlled vehicles